Question

question 1
acne ______ is the common form of acne seen in teenagers.
a rosacea
b verruca
c vulgaris
d impetigo

Explanation:

Acne vulgaris is a common skin - condition among teenagers. Rosacea is a different skin condition often affecting adults. Verruca is a wart caused by a virus. Impetigo is a contagious skin infection.

Answer:

C. vulgaris