Given a sentence with a missing word, pick the answer option that best fills out the missing word in the sentence. Indicate each answer with its index ('a', 'b', 'c', 'd').

Ex Input:
Unequal cleavage can occur in ____ ways.\Question: Choose the right answer from options given a) two b) seven c) three d) ten

Ex Output:
a


Ex Input:
Perennial grass takes ____ to five years before it is mature enough to produce adequate seed.\Question: Choose the right answer from options given a) six b) zero c) three d) no

Ex Output:
c


Ex Input:
Males are ____ times more likely to commit suicide than females.\Question: Choose the right answer from options given a) seven b) four c) eight d) zero

Ex Output:

b