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

Input: Consider Input: Problem: find the probability that a leap year selected at random will not have 53 sundays or mondays . 
Options: a ) 6 / 7 , b ) 5 / 7 , c ) 4 / 7 , d ) 3 / 7 , e ) 2 / 7

Output: c


Input: Consider Input: Problem: if a card is drawn from a well shuffled pack of cards , the probability of drawing a spade or a king is - . 
Options: a ) 2 / 10 , b ) 4 / 13 , c ) 3 / 5 , d ) 9 / 7 , e ) 1 / 4

Output: b


Input: Consider Input: Problem: there are 11 boys and 10 girls in a class . if three students are selected at random , in how many ways that 3 girl & 2 boys are selected ? 
Options: a ) 6600 , b ) 1300 , c ) 6780 , d ) 1976 , e ) 2448


Output: a