If the research is subject to Subpart D, which of the following research activities with children would qualify for an exemption under Category 2 (research that includes educational tests, surveys, interviews, observation)? InterviewsA) Research about aptitude testingB) Survey proceduresC) Observation of public behavior when the researcherD) participates in the activities being observed

A) Research about aptitude testing.

Explanation: The United States of America through its Department of Education uses Subparts to ensure protection of children and minors used or engaged in research by researchers, it gives certain exemptions especially as it is seen in SubpartD which gives exemptions for the use of children in research that concerns education tests such as RESEARCH ABOUT APTITUDE TESTING.

answer///video, because samuel can show his work in real time and be better understood;