A nurse is teaching the partner of a client who had an acute myocardial infarction (MI) about the reason blood was drawn from the client. Which of the following statements should the nurse make regarding cardiac enzymes studies?

"These tests help determine the degree of damage to the heart tissues."

"Cardiac enzymes will identify the location of the MI."

"Cardiac enzymes assist in diagnosing the presence of pulmonary congestion."

"These tests will enable the provider to determine the heart structure and mobility of the heart valves."