Task: Question Answering
Input (English): Problem: the average of 10 numbers was calculated as 20 . it is discovered later on that while calculating the average , one number , namely 86 , was incorrectly read as 26 . what is the correct average ? 
Options: a ) 22 , b ) 23 , c ) 24 , d ) 25 , e ) 26
Output (English): e