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').
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Question: Moles breed in late winter or spring and have a gestation period of ____ to six weeks.\Question: Choose the right answer from options given a) nine b) four c) six d) five

Answer: b


Question: Natural tellurium consists of ____ isotopes.\Question: Choose the right answer from options given a) six b) seven c) eight d) one

Answer: c


Question: Skunks tear out divots of turf that are three to ____ inches in diameter.\Question: Choose the right answer from options given a) four b) ten c) six d) zero

Answer:
c