In this task, you need to provide the correct option for a given problem on probability from the provided options.

Example Input: Problem: a , b , c , d , e , f , g , h sitting in a row what is the probability that a , b , c sitting together ? 
Options: a ) 3 / 14 , b ) 5 / 28 , c ) 3 / 28 , d ) 1 / 7 , e ) 9 / 28
Example Output: c

Example Input: Problem: what is the probability of having 53 fridays in an ordinary year 
Options: a ) 1 / 5 , b ) 1 / 6 , c ) 1 / 7 , d ) 1 / 8 , e ) 1 / 9
Example Output: c

Example Input: Problem: a store has 10 bottles of juice , including 6 bottles of apple juice . in the evening , 6 bottles of juice are sold one by one . what is the probability of selling 4 bottles of apple juice among the 6 bottles ? assume that every bottle has an equal chance of being bought . 
Options: a ) 2 / 5 , b ) 3 / 5 , c ) 2 / 3 , d ) 1 / 2 , e ) 3 / 7
Example Output:
e

