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').
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Question: Sea stars have ____ arms, or rays, connected to a small round body.\Question: Choose the right answer from options given a) five b) six c) seven d) no

Answer: a


Question: Some infected horses show ____ signs and become chronic carriers of the disease.\Question: Choose the right answer from options given a) nine b) six c) four d) no

Answer: d


Question: Primary residence is defined as the home where an individual lives more than ____ months of the year.\Question: Choose the right answer from options given a) three b) zero c) six d) nine

Answer:
c