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: Butterflies have ____ stages in their life cycle.\Question: Choose the right answer from options given a) two b) four c) no d) eight

Answer: b


Question: Obesity is, in general, the result of personal choices and poses ____ risk of communication.\Question: Choose the right answer from options given a) four b) six c) zero d) seven

Answer: c


Question: Steroids have a basic structure of ____ fused rings of carbon atoms.\Question: Choose the right answer from options given a) ten b) four c) seven d) eight

Answer:
b