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]: Some infected people have ____ symptoms at all.\Question: Choose the right answer from options given a) four b) eight c) no d) five
[A]: c


[Q]: Lynx consume one or ____ hares a day.\Question: Choose the right answer from options given a) five b) no c) two d) three
[A]: c


[Q]: Zinnias grow best in full sun, which means ____ or more hours of direct sun daily.\Question: Choose the right answer from options given a) seven b) six c) no d) nine
[A]:
b