Which of the following is a fungal infection that produces flat lesions on the body that are dry and scaly or moist and crusty and are often found on the feet, groin, and scalp?

A) Acne vulgaris
B) Verrucae
C) Ringworm
D) Eczema
E) Psoriasis

Ringworm, also known as tinea, is a fungal infection of the skin that leads to the development of flat, ring-shaped lesions that can be dry and scaly or moist and crusty. It commonly affects areas such as the feet (athlete's foot), groin (jock itch), and scalp.