<prompt> For the following statements, select whether it is applicable to metoprolol andor captopril.The effects on the heart result in a prominent negative inotropic effecttrue of metoprolol but not captopriltrue of captopril but not metoprololtrue of both captopril and metoprololtrue of neither captopril nor metoprolol  <response>: Beta-blockers have a negative inotropic effect on the heart. Despite this they improve survival in patients with left ventricular dysfunction and heart failure. 