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:
Worker bees have ____ pairs of wax glands on the underside of their abdomens.\Question: Choose the right answer from options given a) no b) two c) nine d) four
answer:
d


question:
Electrons have almost ____ mass and are negatively charged.\Question: Choose the right answer from options given a) three b) seven c) zero d) no
answer:
d


question:
Cluster flies are covered with fine golden hairs and have ____ stripes on the thorax.\Question: Choose the right answer from options given a) six b) eight c) no d) ten
answer:

c