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').

Women account for more than ____ out of five deaths from stroke.\Question: Choose the right answer from options given a) three b) six c) eight d) nine
a

Carbon forms ____ bonds.\Question: Choose the right answer from options given a) five b) four c) two d) three
b

Most people change jobs at least ____ times during their lives.\Question: Choose the right answer from options given a) five b) ten c) nine d) one

a