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:
Streptomyces are of special interest for ____ reasons.\Question: Choose the right answer from options given a) nine b) seven c) four d) two
answer:
d


question:
Astronomers fall in ____ classes - professionals and amateurs.\Question: Choose the right answer from options given a) two b) four c) six d) zero
answer:
a


question:
Calves first start to drink water with their trunks from about ____ months old.\Question: Choose the right answer from options given a) seven b) no c) three d) ten
answer:

c