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:
Bulbs bloom four to ____ weeks after planting.\Question: Choose the right answer from options given a) seven b) one c) six d) nine

Ex Output:
c


Ex Input:
Most roots require from ____ to six weeks to dry sufficiently to be safe.\Question: Choose the right answer from options given a) two b) four c) eight d) three

Ex Output:
d


Ex Input:
Squids usually live from ____ to five years.\Question: Choose the right answer from options given a) five b) three c) seven d) ten

Ex Output:

b