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: Motor neurons are divided into ____ groups.\Question: Choose the right answer from options given a) two b) six c) seven d) eight

SOLUTION: a

PROBLEM: Electrolytic capacitors have a finite lifetime, usually about ____ years.\Question: Choose the right answer from options given a) zero b) ten c) four d) eight

SOLUTION: b

PROBLEM: Most crops require at least ____ to eight hours of full sun a day to thrive.\Question: Choose the right answer from options given a) no b) six c) eight d) zero

SOLUTION:
b