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:
Quarks also come in ____ 'colours', terms for a property a little like electrical charge.\Question: Choose the right answer from options given a) three b) nine c) six d) no
answer:
a


question:
Some infected people have ____ symptoms at all.\Question: Choose the right answer from options given a) four b) eight c) no d) five
answer:
c


question:
Most fevers last ____ to three days.\Question: Choose the right answer from options given a) zero b) two c) nine d) one
answer:

b