FIA

The term 'proletariat' refers to the working class or lower class in society, especially in Marxist theory. Therefore, option A, 'Lower class,' is the correct meaning.

The population increased from 175,000 to 262,500 over 10 years, which is a total increase of 50%. The average annual percent increase is calculated as (50% ÷ 10) = 5%. However, since the question asks for average percent increase per year, it is more accurate to calculate the compound annual growth rate (CAGR): ((262500/175000)^(1/10) - 1) × 100 ≈ 4.75%. Therefore, option A is correct.

The Federal Investigation Agency (FIA) does not have the power to mortgage property, as this is a financial transaction typically reserved for property owners or authorized financial institutions. However, the FIA can auction or sell property under certain legal circumstances. Therefore, option B is correct.

The word 'faux' is a French-origin adjective commonly used in English to mean 'false' or 'artificial.' Therefore, 'Artificial' is the correct synonym among the options provided.

The search results indicate that the Foreign Intelligence Surveillance Act (FISA) contains five separate schedules. The original question about the FIA Act having three schedules is not supported by the search results, which refer to the Foreign Intelligence Surveillance Act (FISA) and its schedules. Therefore, the correct answer is 'D' (None of these) since none of the options (1, 2, or 3) match the actual number of schedules in the FISA, which is five.

The idiom 'to make amends for' means to compensate for a wrongdoing or damage caused, which aligns with option B. The other options do not correctly define this idiom.

Section 3 of the FIA Act typically refers to the 'Constitution of the Agency,' which outlines the legal establishment and foundational framework of the Federal Investigation Agency. 'Structure of the Agency' is a broader term and not the specific legal terminology used in the Act.

Romeo is described as 'brooding' because he is deeply thoughtful and melancholic about his unrequited love for Rosaline. 'Brooding' accurately captures his mood, while the other options do not fit the context.

In an arithmetic progression (A.P.) with first term 3 and common difference 0, all terms are equal to the first term. Therefore, the 5th term is also 3.

The United Nations Security Council consists of 15 member states: 5 permanent members and 10 non-permanent members elected for two-year terms. Therefore, the correct total number of members is 15.