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]: Flowers have a ____ tolerance for pests and pest damage.\Question: Choose the right answer from options given a) seven b) three c) zero d) no
[A]: c


[Q]: Peonies grow from two to ____ feet in height.\Question: Choose the right answer from options given a) five b) zero c) three d) four
[A]: d


[Q]: Suicide now ranks in the top ____ causes of death in the United States.\Question: Choose the right answer from options given a) five b) ten c) three d) one
[A]:
a