Quality Assurance Matrix (QAM) and Quality Control Story

In brief, explain the meaning of quality assurance matrix and quality control-story methods discussed in the case. ( Minimum of 200 words ) , [ 1.5 Mark }
Describe the tools that can be implemented in the application of Quality Assurance Matrix (QAM) and Quality Control Story. ( Minimum of 150 words ) , { 1.5 Mark }