instruction:
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').
question:
Gestation lasts ____ months, with the birth of a single calf.\Question: Choose the right answer from options given a) three b) one c) six d) eight
answer:
d


question:
People can go without food for up to about ____ weeks.\Question: Choose the right answer from options given a) three b) one c) nine d) four
answer:
a


question:
Snowstorms occur when ____ different fronts collide.\Question: Choose the right answer from options given a) ten b) two c) six d) zero
answer:

b