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: Japan is a highly urbanised country, with approximately three in every ____ people living in cities.\Question: Choose the right answer from options given a) seven b) two c) four d) eight

Answer: c


Question: Ossification begins up to ____ months before birth.\Question: Choose the right answer from options given a) nine b) seven c) three d) six

Answer: b


Question: Inflorescence is characterized by extra spikelets at the ____ upper nodes.\Question: Choose the right answer from options given a) two b) nine c) eight d) three

Answer:
d