Task: Question Answering
Input (English): Problem: the ratio of the number of red cars in a certain parking lot to the number of black cars is 3 to 8 . if there are 52 black cars in the lot , how many red cars are there in the lot ? 
Options: a ) 11 , b ) 20 , c ) 24 , d ) 27 , e ) 32
Output (English): b