Which lung has a cardiac notch?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which lung has a cardiac notch. To answer this, we need to understand what a cardiac notch is and its relation to the lungs.

2. **Identifying the Lungs**: The human body has two lungs - the right lung and the left lung. Each lung has different anatomical features.

3. **Defining Cardiac Notch**: The cardiac notch is a specific anatomical feature. It is a lateral indentation or concavity found on the anterior border of the left lung.

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