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: Chlorine is manufactured in ____ ways.\Question: Choose the right answer from options given a) four b) two c) nine d) seven

SOLUTION: b

PROBLEM: Japan is the second largest single country importer with about ____ per cent of world oat imports.\Question: Choose the right answer from options given a) five b) one c) four d) eight

SOLUTION: a

PROBLEM: Male cats are fertile from ____ months, and can impregnate up to thirty-two female cats a year.\Question: Choose the right answer from options given a) six b) eight c) one d) zero

SOLUTION:
a