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').

Honeybees have ____ jobs.\Question: Choose the right answer from options given a) ten b) one c) three d) two
d

Mares abort suddenly without signs of illness, and the fetus shows ____ signs of degenerative change.\Question: Choose the right answer from options given a) zero b) no c) seven d) ten
b

Job sharing allows two employees to share ____ position.\Question: Choose the right answer from options given a) one b) two c) four d) nine

a