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:
Gasoline is ____ times as expensive as in the United States.\Question: Choose the right answer from options given a) two b) four c) three d) ten
answer:
c


question:
Color codes are ____ digit combinations of letters and numbers that correspond to a specific color.\Question: Choose the right answer from options given a) six b) eight c) seven d) one
answer:
a


question:
Monsoons coming every three to ____ years can add almost a foot of water to the mountain's surface.\Question: Choose the right answer from options given a) two b) ten c) one d) seven
answer:

d