Questions 1 to 3 are based on the following diagram in which there are three interlocking circles I, S and P, where circle I stands for Indians, circle S for Scientists and circle P for Politicians. Different regions in the figure are lettered from a to f


















1. The region which represents Non-Indian Scientists who are Politicians:
(A) f
(B) d
(C) a
(D) c



2. The region which represents Indians who are neither Scientists nor Politicians:
(A) g
(B) c
(C) f
(D) a



3. The region which represents Politicians who are Indians as well as Scientists:
(A) b
(B) c
(C) a
(D) d