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').

Children are more likely than adults to show ____ symptoms even if they are infected.\Question: Choose the right answer from options given a) eight b) two c) no d) six
c

Cats have ____ lives.\Question: Choose the right answer from options given a) five b) one c) two d) nine
d

China is officially an atheist country, but there are ____ main religions practiced.\Question: Choose the right answer from options given a) two b) ten c) four d) three

c