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:
Malignant tumors are more dangerous, and survival times can range from ____ months to several years.\Question: Choose the right answer from options given a) one b) no c) ten d) six
answer:
d


question:
Elephants rise ____ inches when they inhale.\Question: Choose the right answer from options given a) two b) five c) one d) eight
answer:
a


question:
Many angiosperms have more than ____ sets of chromosomes.\Question: Choose the right answer from options given a) two b) nine c) ten d) zero
answer:

a