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]: Blankets can take up to ____ days to dry in the colder months.\Question: Choose the right answer from options given a) eight b) three c) two d) nine
[A]: b


[Q]: Selenium is ____ times more poisonous than arsenic.\Question: Choose the right answer from options given a) one b) five c) eight d) two
[A]: b


[Q]: Elderberries are upright, spreading shrubs that grow ____ to twelve feet high.\Question: Choose the right answer from options given a) six b) one c) nine d) four
[A]:
a