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]: Cows can be up to ____ times more active than normal while in heat.\Question: Choose the right answer from options given a) eight b) nine c) two d) six
[A]: a


[Q]: Cougars have ____ toes with three distinct lobes present at the base of the pad.\Question: Choose the right answer from options given a) no b) four c) eight d) zero
[A]: b


[Q]: Statistics show the average person catches a cold ____ times a year.\Question: Choose the right answer from options given a) nine b) six c) no d) eight
[A]:
b