Question

the three lines of defense your body has against disease include all except

A: physical and chemical defence's
B: inflammation
C: immune system
D : scarring

Answer 1

I think D, but what do you think?

Answer 2

First: Scarring
Scarring has nothing to do with defense

Second: False
Its B and T cells (lymphocytes)

Third: B cells
B cells produce antibodies

Answer 3

@kyojuro rengoku
is 100% correct