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').

Q: Lizards generally have ____ legs and movable eyelids.\Question: Choose the right answer from options given a) four b) two c) five d) zero

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

A: b
****
Q: Butterflies have three legs and ____ body sections and they fly.\Question: Choose the right answer from options given a) eight b) three c) one d) seven

A:
b
****