Task: Question Answering
Input (English): Problem: two friends plan to walk along a 33 - km trail , starting at opposite ends of the trail at the same time . if friend p ' s rate is 20 % faster than friend q ' s , how many kilometers will friend p have walked when they pass each other ? 
Options: a ) 15 , b ) 16 , c ) 17 , d ) 18 , e ) 19
Output (English): d