Definition: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Input: Problem: a circular path of 16 m radius has marginal walk 3 m wide all round it . find the cost of leveling the walk at rs . 2 per m 2 ?
Options: ['a ) rs . 660', 'b ) rs . 40', 'c ) rs . 44', 'd ) rs . 42', 'e ) rs . 43']
Output:
a