Answer:
D. total quality management (TQM)
Explanation:
Total quality management (TQM) -
Total quality management was given by William Deming .
It refers to as the process of identifying any error in the process of manufacturing or in the goods or services , and helps to improve it effectively , is referred to as total quality management .
Any issue related to the problem faced by the consumers with the goods and services , is resolve by total quality management .
Hence , from the given information of the question ,
The correct answer is D. total quality management (TQM) .