Task: Question Answering
Input (English): Problem: sides of a rectangular park are in the ratio 3 : 2 and its area is 3750 sq m , the cost of fencing it at 50 ps per meter is ? 
Options: ['a ) rs . 128', 'b ) rs . 129', 'c ) rs . 125', 'd ) rs . 198', 'e ) rs . 120']
Output (English): c