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 can swim ____ days after they are born.\Question: Choose the right answer from options given a) ten b) two c) zero d) one
answer:
b


question:
ATMs are expensive machines with an average useful life of ____ to fifteen years.\Question: Choose the right answer from options given a) nine b) eight c) ten d) two
answer:
c


question:
Aquatic adults have prominent red reathery gills, are large, and have ____ toes on each foot.\Question: Choose the right answer from options given a) no b) five c) nine d) four
answer:

d