Which description best fits the rash caused by molluscum contagiosum?

Molluscum contagiosum is characterized by flesh-colored, dome-shaped papules that often have a central umbilication or dimple in the center. These lesions typically vary in size and can appear anywhere on the body, including the face, trunk, and genital area. They are caused by the molluscum contagiosum virus and are most common in children, though they can also occur in adults, particularly those with compromised immune systems.

The distinctive appearance of these lesions makes option C the most accurate description of the rash caused by molluscum contagiosum. The umbilicated nature of the papules is a hallmark feature that helps differentiate them from other rashes and skin lesions caused by various conditions, which may present with different characteristics such as redness, scaling, or clustering.