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: Trappers have ____ genders and reproduce sexually.\Question: Choose the right answer from options given a) zero b) two c) five d) one

Answer: b


Question: Diatoms look like ____ shells that fit together.\Question: Choose the right answer from options given a) zero b) one c) two d) seven

Answer: c


Question: Involuntary manslaughter carries up to ____ years in prison.\Question: Choose the right answer from options given a) two b) one c) five d) eight

Answer:
c