Task: Question Answering
Input (English): Problem: the area of sector of a circle whose radius is 12 metro and whose angle at the center is 39 ° is ? 
Options: a ) 40 m 2 , b ) 45 m 2 , c ) 49 m 2 , d ) 51 m 2 , e ) 55 m 2
Output (English): c