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]: Ostriches have ____ stomachs.\Question: Choose the right answer from options given a) four b) nine c) eight d) three
[A]: d


[Q]: Young children suffer from an average of six to ____ colds a year.\Question: Choose the right answer from options given a) ten b) eight c) two d) one
[A]: b


[Q]: Most orchids require plenty of light, preferably at least ____ hours a day.\Question: Choose the right answer from options given a) ten b) three c) four d) six
[A]:
d