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: Beer is made from fermented grains and has an alcohol content of ____ to six percent.\Question: Choose the right answer from options given a) zero b) three c) two d) ten

SOLUTION: b

PROBLEM: Poles CAN occur at ____ frequency.\Question: Choose the right answer from options given a) six b) four c) zero d) eight

SOLUTION: c

PROBLEM: Rainfall can lead to mass movement through ____ different mechanisms.\Question: Choose the right answer from options given a) three b) two c) no d) seven

SOLUTION:
a