Task: Question Answering
Input (English): Problem: a gardener grows cabbages in her garden that is in the shape of a square . each cabbage takes 1 square feet of area in her garden . this year , she has increased her output by 191 cabbages as compared to last year . the shape of the area used for growing the cabbages has remained a square in both these years . how many cabbages did she produce this year ? 
Options: a ) 7,251 , b ) 8406 , c ) 9216 , d ) 10,348 , e ) can not be determined
Output (English): c