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').

Bees possess ____ eyes.\Question: Choose the right answer from options given a) three b) five c) one d) ten
b

Most school aged children pass at least ____ stools per week, with an average of one stool per day.\Question: Choose the right answer from options given a) three b) one c) six d) zero
a

Tobacco also kills ____ million people a year in the world.\Question: Choose the right answer from options given a) four b) zero c) seven d) eight

a