Task: Question Answering
Input (English): Problem: in a certain supermarket , a triangular display of cans is arranged in 10 rows , numbered 1 through 10 from top to bottom . each successively numbered row contains 3 more cans than the row immediately above it . if there are fewer than 150 cans in the entire display , how many cans are in the sixth row ? 
Options: a ) 14 , b ) 16 , c ) 18 , d ) 20 , e ) 22
Output (English): b