Concept:The word 'Pakistan' was first used by Choudhry Rahmat Ali for a separate Muslim homeland in South Asia.
Explanation:Choudhry Rahmat Ali coined and used the name 'Pakistan' in his
1933 pamphlet 'Now or Never'.
He formed it from the regions Punjab, Afghan Province, Kashmir, Sind, and Baluchistan.
Therefore, he is credited as the first person to use the term 'Pakistan' for a separate nation.
Muhammad Iqbal, Sir Syed Ahmed, and Barrister Jinnah did not use this word first.
Answer:D. Choudhry Rahmat Ali