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:
Sculpture involves the ____ different processes of carving and modeling.\Question: Choose the right answer from options given a) five b) three c) two d) ten

Ex Output:
c

Ex Input:
Teething begins for most babies around ____ to six months.\Question: Choose the right answer from options given a) three b) four c) five d) seven

Ex Output:
b

Ex Input:
Homeless children get sick ____ times as often as children in middle class families.\Question: Choose the right answer from options given a) seven b) zero c) no d) four

Ex Output:
d