FIA

Barack Obama was the 44th President of the United States, serving two terms from 2009 to 2017. This is a well-documented fact in modern US history.

In Islamic theology, 'Toheed' (Tawheed) refers to the oneness of God, while 'Shirk' is the opposite concept, meaning associating partners with God. Therefore, the opposite of Toheed is Shirk.

Moulana Muhammad Yousaf was the first Prime Minister of Azad Kashmir, serving from 1947 to 1951. The other options held different political roles but were not the first Prime Minister.

According to Article 44 of the 1973 Constitution of Pakistan, the President holds office for a term of five years from the day he enters upon his office. The President may be re-elected but cannot hold office for more than two consecutive terms. This term length is clearly stated in the Constitution and confirmed by multiple authoritative sources, including the official Constitution text and reputable educational summaries. Therefore, the correct answer is 5 years, option C.

Bhasha Dam has a storage capacity of approximately 6.2 million acre-feet (MAF), making option C the correct answer. This is a well-documented fact about the dam's specifications.

Hub Dam is located on the Hub River, which is why option B is correct. The other rivers listed do not have Hub Dam on them.

The Colorado River is primarily located in the United States, flowing through several states including Colorado, Utah, Arizona, Nevada, California, and into Mexico. Therefore, the correct answer is USA.

Trygve Lie was the first Secretary-General of the United Nations, serving from 1946 to 1952. The other options are either subsequent Secretaries-General or incorrect names.

CSS stands for Cascading Style Sheets, which is the correct and widely accepted full form used in web development to describe the style sheet language.

There are five basic pillars of Islam, which are fundamental acts of worship and the foundation of a Muslim's faith and practice.