2. Which of the following describes a patient with a myocardial infarction that is Killip Class II?

A. Findings of mild to moderate heart failure (S3 gallop, rales < half-way up lung fields or elevated jugular venous pressure)

B. Pulmonary edema

C. Cardiogenic shock defined as systolic blood pressure < 90 mmHg and signs of hypoperfusion such as oliguria, cyanosis and sweating

D. No evidence of heart failure