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').

Input: Consider Input: Woodchucks produce about ____ young and virtually all females breed annually.\Question: Choose the right answer from options given a) ten b) four c) no d) six

Output: b


Input: Consider Input: 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

Output: b


Input: Consider Input: GAS can be present in the throat or on the skin and cause ____ symptoms of disease.\Question: Choose the right answer from options given a) six b) one c) no d) four


Output: c