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').

Q: Orangutans spend up to ____ hours a day eating or foraging for food.\Question: Choose the right answer from options given a) seven b) nine c) three d) six

A: d
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Q: Elephants give birth to one calf every ____ to nine years on average.\Question: Choose the right answer from options given a) no b) four c) three d) seven

A: b
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Q: Swedes generally get ____ weeks of vacation each year and much of it is spent outdoors.\Question: Choose the right answer from options given a) two b) zero c) five d) nine

A:
c
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