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]: Prairie voles look like rodents with small rounded bodies, ____ short legs and a short tail.\Question: Choose the right answer from options given a) two b) nine c) four d) zero
[EX A]: c

[EX Q]: Circumcisions usually heal within ____ to two weeks.\Question: Choose the right answer from options given a) one b) five c) eight d) nine
[EX A]: a

[EX Q]: Subterranean termites construct ____ types of tubes or tunnels.\Question: Choose the right answer from options given a) four b) zero c) three d) five
[EX A]:
a