FIA

Salahudin Ayubi (Saladin) was the Muslim leader who famously led forces against the Crusaders during the Crusades, notably recapturing Jerusalem in 1187. The other options were prominent figures but not leaders during the Crusades.

Dum Dum International Airport is located in Kolkata (formerly Calcutta), India. Therefore, option B is correct.

Illegal commercial activities that are not recorded in official accounts are commonly referred to as the 'Black Economy' or 'Black Market.' This term accurately describes unreported or illicit economic activities, making option D correct.

The Rabi cropping season in Pakistan typically starts with sowing in the autumn months of October and November and continues through the winter. The harvesting period generally extends until May. Therefore, the full period of the Rabi season is best represented by October to May, making option A the most accurate choice. While the active growing and harvesting months are often considered January to May, the season officially begins with sowing in October.

The Securities and Exchange Commission of Pakistan (SECP) is the regulatory authority responsible for overseeing the stock market and corporate sector in Pakistan. Therefore, option A, 'Stock Market,' is correct.

The legendary painting "Mona Lisa" was created by Leonardo da Vinci, a renowned Italian Renaissance artist. This is a well-established fact in art history.

Rohatas Fort near Jhelum was built by Sher Shah Suri, not Akbar. Sher Shah Suri was known for constructing several forts and roads during his reign in the 16th century.

Deficit financing involves the government spending more than its revenue, often by borrowing or printing money, which can increase the money supply and lead to inflation. Therefore, the correct effect of deficit financing on the economy is inflation.

Wall Street in New York is famously known as the center of the stock market and financial industry, making 'stocks' the correct answer.

The University of Veterinary and Animal Sciences (UVAS), commonly referred to as Animal Husbandry University, is located in Lahore, Pakistan. It is one of the oldest veterinary institutions in Asia and has its main campus in Lahore. The university also has sub-campuses in Jhang, Narowal, and Pattoki, but its headquarters and primary campus are in Lahore. Therefore, the correct answer is A (Lahore).