can someone answer this question?

A Difficult situation at Work Afiq is the senior consultant in a well established The Right Solution Consulting firm. The firm has a long-standing consulting relationship with a large consumer products company, Aston Bhd. This company represents 40% of the firm's consulting revenue and is clearly that Aston Bhd is among the most important clients. The management of The Right Solution Consulting firm has specifically assigned Afiq an important consulting assignment where he is required to dedicate a significant amount of his time over the next couple of months to assist with an acquisition of a tobacco company by Aston Bhd. The said tobacco company, whose primary business is the sale and distribution of tobacco products, is part of Aston Bhd's business strategy to expand its business venture. The firm is relying on Afiq, based on his consulting specialization, to assist in facilitating a smooth integration of the said tobacco company into Aston Bhd's group of companies. Afiq has promised himself that, after his father passed away from lung cancer due to smoking, he would not deal or associate himself with tobacco company. A. Describe the ethical issue in this case. (4 Marks) B. Advise Afiq on how to handle his dilemma if he decided not to accept the consulting assignment from Aston Bhd ? (8 Marks)