TASK DEFINITION: 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').
PROBLEM: Many people have ____ symptoms until they suffer chest pains or a heart attack.\Question: Choose the right answer from options given a) three b) one c) no d) seven

SOLUTION: c

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

SOLUTION: b

PROBLEM: Breast cancer strikes one out of every ____ American women.\Question: Choose the right answer from options given a) five b) eight c) six d) one

SOLUTION:
b