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').

Ex Input:
Flatbed scanners can also record ____ dimensional objects of many sizes and shapes.\Question: Choose the right answer from options given a) eight b) one c) four d) three

Ex Output:
d


Ex Input:
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

Ex Output:
b


Ex Input:
All dogs are animals, and ____ cats are dogs, therefore no cats are animals.\Question: Choose the right answer from options given a) five b) no c) four d) three

Ex Output:

b