Anurse is teaching parents how to use an epi-pen for their child, who has a peanut allergy. which statement by the parents indicates understanding of the teaching?

a. "after using the epi-pen, we must go to the emergency department."
b. "the epi-pen should be stored in the refrigerator, because epinephrine is sensitive to heat."
c. "the teacher should call us when symptoms start so that we can bring the epi-pen to school."
d. "we should jab the device into the thigh until it is empty of solution."