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:
Cows breed at ____ years, bulls at four.\Question: Choose the right answer from options given a) two b) three c) seven d) one
answer:
b


question:
Sexual reproduction involves ____ parents, one male and one female.\Question: Choose the right answer from options given a) zero b) two c) nine d) four
answer:
b


question:
Foreclosures occur on other types of property after ____ years.\Question: Choose the right answer from options given a) two b) nine c) one d) ten
answer:

a