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: Healthcare providers diagnose ____ general types of insomnia.\Question: Choose the right answer from options given a) two b) eight c) one d) three

Answer: a


Question: Pups get their sight in about ____ days.\Question: Choose the right answer from options given a) five b) six c) ten d) nine

Answer: c


Question: Spiny lobsters have ____ claws and carry a spine studded shell.\Question: Choose the right answer from options given a) two b) ten c) no d) nine

Answer:
c