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]: Grasshoppers are ____ inches long and can knock a man off a bicycle.\Question: Choose the right answer from options given a) six b) ten c) four d) eight
[EX A]: a

[EX Q]: Interdigital glands are present on all ____ feet, and are slightly larger on the front feet.\Question: Choose the right answer from options given a) three b) five c) four d) eight
[EX A]: c

[EX Q]: Many people change careers ____ or more times in their lifetime.\Question: Choose the right answer from options given a) three b) ten c) one d) seven
[EX A]:
a