Correct Answer:
D. Liaquat Ali Khan
Liaquat Ali Khan was indeed the first Prime Minister of Pakistan. He was a key leader of the Muslim League and a close associate of Muhammad Ali Jinnah, playing a pivotal role in the Pakistan Movement. Upon the country's independence in 1947, he was appointed to this crucial position, serving until his assassination in 1951.
- Ghulam Muhammad served as the third Governor-General of Pakistan.
- Hussain Shaheed Suhrawardy became the fifth Prime Minister of Pakistan much later.
- Mohammad Ali Bogra was the third Prime Minister of Pakistan.
Therefore, Liaquat Ali Khan is the correct answer for the inaugural Prime Minister.