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

Example Input: Problem: the membership of a committee consists of 4 english teachers , 2 mathematics teachers , and 2 social studies teachers . if 2 committee members are to be selected at random to write the committee ’ s report , what is the probability that the two members selected will both be english teachers ? 
Options: a ) 2 / 3 , b ) 1 / 3 , c ) 2 / 9 , d ) 1 / 12 , e ) 3 / 28
Example Output: e

Example Input: Problem: a player holds 13 cards of 4 suits , of which 7 are black and 6 are red . there are twice as many diamonds as spades and twice as many hearts as diamonds . how many clubs does he hold 
Options: a ) 4 , b ) 5 , c ) 6 , d ) 7 , e ) 8
Example Output: c

Example Input: Problem: in how many ways can 7 boys be seated in a circular order ? 
Options: a ) 110 , b ) 230 , c ) 720 , d ) 420 , e ) 680
Example Output:
c