The nurse is caring for a young adult who reports uncontrolled acne vulgaris. Which pathological findings should the nurse observe on inspection of skin areas commonly affected in acne vulgaris?

Small, skin-colored, pedunculated papules in areas of skin folds and on other areas as skin tags.

Hyperpigmented areas that vary in form and color and are slightly elevated from the skin.

Hyperactive sebaceous areas forming comedones, papules, pustules on the face, neck, and upper back.

Sharply demarcated silvery scaling plaques with underlying redness on the elbows and knees.