In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

[EX Q]: Who is known as the father of indian nuclear programme?
[EX A]: Homi Jehangir Bhabha

[EX Q]: Who played katherine in under the tuscan sun?
[EX A]: Lindsay Duncan

[EX Q]: Formation of bony callus in fracture repair is followed by?
[EX A]:
bone remodeling