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').

Some people try to count to ____ when they feel angry.\Question: Choose the right answer from options given a) no b) ten c) seven d) five
b

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

Most people start smoking daily in grades ____ through nine.\Question: Choose the right answer from options given a) zero b) ten c) six d) three

c