Mahendra is a buyer in a large corporation . He has the high moral and ethical values, and he has always conducted him self in a professional manner. One day, Mahendra's supervisor approached him and asked him to award a contract to a supplier because they have a personal friendship with the supplier. Mahendra knew that this was and unethical practice, but he was torn between following the directives given to him by his supervisor versus refusing to award the contract, thereby challenging the authority of his supervisor and potential jeopardising his job. He is no sure what to do . What actions do you suggest he takes