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: Conglomerate integration is when ____ apparently unconnected companies merge.\Question: Choose the right answer from options given a) two b) six c) no d) three

SOLUTION: a

PROBLEM: Military service is fulfilled by voluntary enlistment, generally for a period of ____ years.\Question: Choose the right answer from options given a) four b) one c) nine d) two

SOLUTION: c

PROBLEM: Women devote their lives to raising families of six, seven, and ____ children.\Question: Choose the right answer from options given a) eight b) five c) six d) three

SOLUTION:
a