What are the anexes of the skin? I- Hair. II- Nails. III- Sebaceous glands. IV- Sweat glands. a) Only I and II are correct. b) Only I, II and III ...

What are the anexes of the skin?

I- Hair.
II- Nails.
III- Sebaceous glands.
IV- Sweat glands.
a) Only I and II are correct.
b) Only I, II and III are correct.
c) Only I, III and IV are correct.
d) All statements are correct.