The correct answer is A. Abul Fazl.
Abul Fazl was a 16th-century Persian scholar, historian, and poet who served as the chief minister of the Mughal Empire under Akbar the Great. He is best known for his work as a historian, and his most famous work is the Akbarnama, a chronicle of Akbar’s reign.
The Taj-ul-Maasir is a biographical work on Akbar written by Abul Fazl. It was completed in 1602, and is considered to be one of the most important sources of information on Akbar’s life and reign.
The other options are incorrect. Jahangir was the fifth Mughal emperor, who ruled from 1605 to 1627. Hasan Nizami was a 12th-century Persian historian who wrote the Taj-ul-Muluk, a chronicle of the Seljuk dynasty.