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:
Astronauts sleep only ____ hours each night, on average.\Question: Choose the right answer from options given a) six b) one c) four d) seven
answer:
a


question:
Ultrasonic liposuction fits into ____ categories.\Question: Choose the right answer from options given a) two b) seven c) nine d) one
answer:
a


question:
Caterpillars molt four or ____ times as they grow.\Question: Choose the right answer from options given a) seven b) five c) nine d) eight
answer:

b