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]: Litters contain from one to ____ kittens, and tend to be much larger when prey is abundant.\Question: Choose the right answer from options given a) three b) four c) two d) seven
[A]: b


[Q]: Toenails are similar , except that they grow ____ times slower and are on the toes .\Question: Choose the right answer from options given a) two b) eight c) six d) four
[A]: d


[Q]: Dolls measure anywhere between ____ and ten inches tall.\Question: Choose the right answer from options given a) ten b) two c) four d) seven
[A]:
c