Acne vulgaris invloves-: (A) Pilosebaceous gland, (B) Sebaceous gland, (C) Eccrine gland, (D) Apocrine gland
Answer is A. Acne vulgaris is s disorder of pilosebaceous gland which predominantly affects the peripubeal population and clinically manifest as comedones, papules, nodules, pustules,and cysts and heals with scar. Ref Harrison20th edition pg 1234