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').

[EX Q]: Most roots require from three to ____ weeks to dry sufficiently to be safe.\Question: Choose the right answer from options given a) seven b) five c) three d) six
[EX A]: d

[EX Q]: Females reach sexual maturity around ____ to five year-olds.\Question: Choose the right answer from options given a) four b) five c) one d) ten
[EX A]: a

[EX Q]: Monarch caterpillars have ____ pairs of filaments.\Question: Choose the right answer from options given a) eight b) five c) three d) two
[EX A]:
d