<prompt> Which of the following defines relation between quality assurance QA, quality control QC, internal quality assurance lQA external quality assurance EQAQA QC IQA EQAQC QA IQA - EQAQC QA IQA EQAQA QC IQA - EQA  <response>: QUALITY ASSURANCE: QA A programme designed to monitor and evaluate the ongoing and overall quality of the total testing process, including preanalytical analytical and post analytical phases of testing QUALITY CONTROL: QC A process in the laboratory designed to monitor the analytical phase of testing procedure to ensure that the tests are working properly 