Answer:
B. Profit / Economic
Step-by-step explanation:
The triple bottom line addresses three factors that a socially responsible company must adhere to. The People / Social factor discusses the importance of the social needs of the customers which the customer must fulfill. The Planet / Environment factors are the factors that discusses about the responsiblity of the company to manufacture environmental friendly products that do not harm the environment and is sustainable. The Profit / Economic factor is one of the three factor which company must try to earn profit to keep the business running and thus benefits by earning profit to a lot of stakeholders.
The quality product is a reason why the customer prefer the company's product which helps the company in making profit. So the profit / economic factor is the right option.