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:
Dunes are of ____ types - linear and parabolic.\Question: Choose the right answer from options given a) three b) four c) ten d) two
answer:
d


question:
Fryers have ____ thermostats.\Question: Choose the right answer from options given a) five b) three c) two d) one
answer:
c


question:
Protons are known as baryons, which means that they are made of exactly ____ quarks.\Question: Choose the right answer from options given a) three b) four c) eight d) one
answer:

a