Task: Question Answering
Input (English): Problem: in an examination , a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer . if he attempts all 75 questions and secures 125 marks , the number of questions he attempts correctly , is : 
Options: a ) 38 , b ) 40 , c ) 26 , d ) 25 , e ) 11
Output (English): b