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 30 ° is ? 
Options: ['a ) 35 m 2', 'b ) 36 m 2', 'c ) 37 m 2', 'd ) 38 m 2', 'e ) 40 m 2']
Output (English): c