## Core Concept
The physical findings described - short stature, webbed neck, low-set ears, and epicanthal folds - are characteristic of Turner syndrome and Down syndrome. However, when considering the association with a specific cardiovascular disorder, we need to focus on the conditions commonly linked with these physical features.

## Why the Correct Answer is Right
The combination of short stature, webbed neck, low-set ears, and epicanthal folds is highly suggestive of Turner syndrome. Turner syndrome is a genetic disorder in females characterized by the partial or complete absence of one X chromosome, leading to various physical and developmental issues. One of the most common cardiovascular anomalies associated with Turner syndrome is **bicuspid aortic valve**, which can lead to aortic stenosis or regurgitation and increase the risk of aortic dissection. This cardiovascular disorder is a significant concern due to its potential for serious complications.

## Why Each Wrong Option is Incorrect
- **Option A:** While certain cardiovascular anomalies can be associated with various genetic syndromes, without specifying the option, we cannot directly address its correctness. However, given the context, it's clear that not all cardiovascular disorders are equally associated with the described physical findings.
- **Option B:** Similarly, without specifics, we acknowledge that some cardiovascular conditions might not have a strong association with the physical characteristics mentioned.
- **Option C:** This option is not provided, so we proceed with the understanding that the correct answer has a well-established link to the described features.

## Clinical Pearl / High-Yield Fact
A key clinical pearl is that patients with Turner syndrome have a high incidence of **bicuspid aortic valve** and other left-sided obstructive heart lesions. Early echocardiographic evaluation and long-term follow-up are crucial for managing potential cardiovascular complications. Recognizing the association between Turner syndrome and specific cardiovascular anomalies can guide clinical practice and improve patient outcomes.

## Correct Answer Line
**Correct Answer: B. Bicuspid Aortic Valve.**