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:
Calves remain hidden for much of the time, and are weaned by ____ months of age.\Question: Choose the right answer from options given a) six b) three c) eight d) one
answer:
b


question:
Water softeners add sodium to drinking water in ____ ways.\Question: Choose the right answer from options given a) zero b) six c) two d) nine
answer:
c


question:
Hybrid vigor occurs when ____ inbred populations are crossed.\Question: Choose the right answer from options given a) seven b) ten c) eight d) two
answer:

d