Task: Question Answering
Input (English): Problem: if the sides of a triangle are 91 cm , 84 cm and 35 cm , what is its area ? 
Options: a ) 120 cm 2 , b ) 1470 cm 2 , c ) 216 cm 2 , d ) 197 cm 2 , e ) 275 cm 2
Output (English): b