The novel 'Q & A', on which 8 Oscar awards winning film 'Slumdog Millionaire' (2008) is based, was authored by which Indian civil servant ?
Who authored the English novel 'A Suitable Boy', considered to be the longest novel in a single volume ?
(A) Amitav Ghosh
(B) Vikram Seth
(C) Salman Rushdie
(D) Shashi Tharoor