Task: Question Answering
Input (English): Problem: the cyclist walking at a constant rate of 15 miles per hour is passed by a car traveling in the same direction along the same path at 60 miles per hour . the car stops to wait for the cyclist for 6 minutes after passing her , while the cyclist continues to go at her constant rate , how many minutes must the car wait until the cyclist catches up ? 
Options: a ) 9 , b ) 10 , c ) 12 , d ) 15 , e ) 18
Output (English): e