instruction:
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').
question:
Most linguists organize the African languages into ____ major language families.\Question: Choose the right answer from options given a) three b) four c) eight d) no
answer:
b


question:
Microwave ovens emit ____ kinds of radiation.\Question: Choose the right answer from options given a) six b) two c) four d) eight
answer:
b


question:
Most people require seven or ____ hours of sleep a day to function well.\Question: Choose the right answer from options given a) eight b) ten c) four d) one
answer:

a