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: Argentine ants are able to establish new colonies with as little as ____ worker ants and one queen.\Question: Choose the right answer from options given a) no b) two c) ten d) five

Answer: c


Question: Chipmunks produce one or ____ litters a year.\Question: Choose the right answer from options given a) three b) one c) ten d) two

Answer: d


Question: Plazas have ____ accumulations of rubbish but are covered with even layers of mud bricks and plaster.\Question: Choose the right answer from options given a) seven b) six c) one d) no

Answer:
d