Definition: In this task, you need to provide the correct option for a given problem on probability from the provided options.
Input: Problem: what is the sum of all 5 digit numbers which can be formed with the digits 0 , 1,2 , 3,4 without repetation ? 
Options: a ) 2599980 , b ) 235500 , c ) 923580 , d ) 765432 , e ) 765434
Output:
a