Task: Question Answering
Input (English): Problem: last year elaine spent 20 % of her annual earnings on rent . this year she earned 15 % more than last year and she spent 25 % of her annual earnings on rent . the amount she spent on rent this year is what percent of the amount spent on rent last year ? 
Options: a ) 152.5 , b ) 143.75 , c ) 155.5 , d ) 165.5 , e ) 117.5
Output (English): b