Correct Option: A

Amartya Sen a senior fellow at the Harvard Society of Fellows, distinguished fellow of All Souls College, Oxford and a Fellow of Trinity College, Cambridge, where he previously served as Master from 1998 to 2004. He is the first Indian and the first Asian academic to head an Oxbridge college (a portmanteau of the University of Oxford and the University of Cambridge in the United Kingdom, and the term is used to refer to them collectively, often with implications of perceived superior social status).