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:
Alleles fall into ____ classes based on somatic, gonadal and dauer phenotypes.\Question: Choose the right answer from options given a) ten b) six c) eight d) no
answer:
b


question:
Bucks grow antlers each year that reach ____ to six feet in spread.\Question: Choose the right answer from options given a) seven b) one c) three d) five
answer:
d


question:
Pertussis is highly contagious with symptoms that can linger six to ____ weeks.\Question: Choose the right answer from options given a) ten b) one c) five d) two
answer:

a