Task: Question Answering
Input (English): Problem: a local restaurant recently renovated its dining space , purchasing new tables and chairs to use in addition to the original tables and chairs . the new tables each seat 6 customers , while the original tables each seat 4 customers . altogether , the restaurant now has 40 tables and is capable of seating 212 customers . how many more new tables than original tables does the restaurant have ? 
Options: a ) 8 , b ) 12 , c ) 20 , d ) 24 , e ) 28
Output (English): b