Answer:
A. Use less menu-based pricing that allows customers to select features and services it wishes to pay for.
Step-by-step explanation:
Option B is wrong because allowing discounts will encourage more customers, which helps to gain more profit.
Option C is incorrect because fostering the manufacturing and service process determines the company's profitability.
Option D is false because reducing costs can help to improve the profit margin.
Option A is correct because using less menu pricing does not help to make a profit as customers have to choose each feature separately.