Task: Question Answering
Input (English): Problem: if a triangle in the xy - coordinate system has vertices at ( - 2 , - 3 ) , ( 4 , - 3 ) and ( 28 , 7 ) , what is the area of the triangle ? 
Options: ['a ) 30', 'b ) 36', 'c ) 48', 'd ) 60', 'e ) 65']
Output (English): a