The nurse in the emergency department is caring for a clien…

 The nurse in the emergency department is caring for a client who reports substernal chest pain and dyspnea. The client is vomiting and is diaphoretic. It is suspected that the client is having a myocardial infarction (MI). Which of the following tests are used to diagnose a myocardial infarction? Select all that apply. There are  4 correct answers.