A 61-year-old man comes to the physician for a health maintenance check. After consultation, the physician commences him on labetalol. Which of the following combinations of findings is most likely to be seen in this patient as a result of initiation of this pharmacoagent?
A) ↑ Cardiac output (CO); ↑ Left-ventricular end-diastolic volume (LVEDV); ↑ Systemic vascular resistance (SVR)
B) ↑ CO; ↑ LVEDV; ↓ SVR
C) ↑ CO; ↓ LVEDV; ↑ SVR
D) ↑ CO; ↓ LVEDV; ↓ SVR
E) ↓ CO; ↑ LVEDV; ↑ SVR
F) ↓ CO; ↑ LVEDV; ↓ SVR
G) ↓ CO; ↓ LVEDV; ↑ SVR
H) ↓ CO; ↓ LVEDV; ↓ SVR
