Which of the Following Is True Regarding FDA Approval of Medical

Which of the following is true regarding FDA approval of medical devices in relation to state law claims for failure to warn?

A) FDA approval of medical devices does not preempt state failure-to-warn claims arising out of injuries caused by the device.
B) FDA approval of medical devices preempts state failure-to-warn claims arising out of injuries caused by the device,regardless of whether the device was exempted from full review.
C) FDA approval of medical devices preempts state failure-to-warn claims arising out of injuries caused by the device,unless the device was exempted from full review.
D) FDA approval of certain medical devices does not preempt state failure-to-warn claims arising out of injuries caused by the device,but federal law preempts state failure-to-warn claims related to nonapproved devices.