Under certain conditions, properly trained personnel may perform quality assurance $($QA$)$ and technical duties. Which of the following best describes these specific conditions?One person can inspect the in$-$life work of another but then they could work on preparation or archival only.If one person has had any QA responsibility for a particular study, they cannot later work on the raw data, study file, or reporting procedures.As long as the in$-$life portion of the study is complete, the technician may later audit the draft or final report against the raw data.One person may review and audit the study protocol and select the critical phases for inspection, but then can work on the in$-$life portion as a technician.