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]: Grasshoppers can fly at speeds up to ____ miles per hour.\Question: Choose the right answer from options given a) eight b) seven c) two d) nine
[A]: a


[Q]: Oranges signify good health, and the number ____ sounds like the word for prosperity .\Question: Choose the right answer from options given a) six b) four c) five d) eight
[A]: d


[Q]: Fossil hunters divide Kansas into ____ roughly equal parts.\Question: Choose the right answer from options given a) six b) seven c) nine d) two
[A]:
d