**Core Concept**
The Goldman revised cardiac risk index is a tool used to predict the risk of cardiac complications in patients undergoing non-cardiac surgery. It takes into account several factors, including **history of ischemic heart disease**, **history of congestive heart failure**, and **preoperative treatment with a pulmonary vasodilator**.

**Why the Correct Answer is Right**
Since the correct answer is not provided, I will give a general explanation. The Goldman revised cardiac risk index includes factors such as **high-risk type of surgery**, **history of cerebrovascular disease**, and **preoperative serum creatinine greater than 2.0 mg/dL**.

**Why Each Wrong Option is Incorrect**
**Option A:** This could be a valid factor, as **unstable angina** or **recent myocardial infarction** can increase the risk of cardiac complications.
**Option B:** This might be a factor, as **cardiac arrhythmias** can also increase the risk.
**Option C:** This could be another factor, as **age greater than 70** can be a risk factor for cardiac complications.

**Why Each Wrong Option is Incorrect (continued)**
**Option D:** Without the specific details of the options, it's challenging to provide a precise explanation for why each is incorrect. However, in general, factors not directly related to cardiac function or history would not be included in the Goldman revised cardiac risk index.

**Clinical Pearl / High-Yield Fact**
The Goldman revised cardiac risk index is crucial for **preoperative cardiac risk assessment**, helping clinicians decide whether to proceed with surgery or if further cardiac evaluation is needed.

**Correct Answer:** Correct Answer: D. Not enough information to provide the answer text.