Answer:
The correct answer is letter "B": the process of ensuring that quality assurance is performed according to the quality plan to ensure conformance to specifications (set by the organization performing the project) and to eliminate the causes of specific problems.
Explanation:
Quality control refers to the set of steps companies take to measure how good their product is intending to avoid problems at the moment of providing them to end-users. According to each good manufactured the company has guidelines established with the minimum standards that the product must meet.
The most rigid quality control is, the higher the possibilities of offering a reliable product to consumers.