In classical conditioning, a stimulus is used to provoke or elicit a response that . A. It didn’t elicit naturally before conditioning occurred B. It elicited naturally before conditioning occurred C. Was impossible to elicit before conditioning occurred D. Was only elicited on occasion before conditioning occurred Please select the best answer from the choices provided A B C D.

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.