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').
--------
Question: Some people try to count to ____ when they feel angry.\Question: Choose the right answer from options given a) no b) ten c) seven d) five

Answer: b


Question: Smoking is responsible for one out of ____ American deaths.\Question: Choose the right answer from options given a) five b) six c) nine d) seven

Answer: a


Question: Sparse matrices are matrices that contain a relatively large number of ____ entries.\Question: Choose the right answer from options given a) six b) ten c) zero d) no

Answer:
c