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').

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

Poisons come in ____ different forms .\Question: Choose the right answer from options given a) four b) no c) five d) ten
a

Agricultural land comprises ____ groupings pasture and cropland.\Question: Choose the right answer from options given a) zero b) two c) three d) six

b