What is the primary characteristic of a plantar wart?

The primary characteristic of a plantar wart is that it is located on the foot. Plantar warts are specifically caused by the human papillomavirus (HPV) and typically develop on the weight-bearing areas of the feet, such as the soles or the heels. This characteristic distinguishes plantar warts from other types of warts that may appear on different parts of the body.

Recognizing the location of the wart can aid in its identification and management, as treatment options may vary depending on the type and location of the wart. Other choices focus on different conditions or locations that do not accurately represent the defining characteristic of plantar warts.