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

Input: Consider Input: Problem: a fair coin is tossed 3 times . what is the probability of getting at least 2 heads ? 
Options: a ) 3 / 4 , b ) 3 / 2 , c ) 1 / 4 , d ) 1 / 2 , e ) 1 / 5

Output: d


Input: Consider Input: Problem: from a pack of 52 cards , 1 card is drawn at random . what is the probability that a red card is drawn ? 
Options: a ) 1 / 2 , b ) 1 / 4 , c ) 1 / 26 , d ) 1 / 13 , e ) 5 / 13

Output: a


Input: Consider Input: Problem: a bag contains 6 black and 7 white balls . one ball is drawn at random . what is the probability that the ball drawn is white ? 
Options: a ) 4 , b ) 4 / 3 , c ) 4 / 5 , d ) 4 / 9 , e ) 7 / 13


Output: e