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:
Asthma accounts for ____ in six of all pediatric emergency visits in the United States.\Question: Choose the right answer from options given a) four b) seven c) one d) six

Ex Output:
c


Ex Input:
Beavers live in families that include an adult pair and ____ to three years worth of offspring.\Question: Choose the right answer from options given a) no b) one c) four d) ten

Ex Output:
b


Ex Input:
Inhibited desire is the most common sexual dysfunction, effecting ____ in three couples.\Question: Choose the right answer from options given a) eight b) zero c) one d) no

Ex Output:

c