Task: Question Answering
Input (English): Problem: find the area of trapezium whose parallel sides are 20 cm and 10 cm long , and the distance between them is 10 cm . 
Options: a ) 187 cm 2 , b ) 185 cm 2 , c ) 150 cm 2 , d ) 185 cm 2 , e ) 195 cm 2
Output (English): c