The Oldest Drug Approved for the Treatment of Psoriasis Works

Multiple Choice

The oldest drug approved for the treatment of psoriasis works by what mechanism of action?

A) It decreases photosensitivity by inhibiting T-cell proliferation.
B) It inhibits mitosis of skin cells,reducing skin cell turnover.
C) It reduces skin cell reproduction by inhibiting meiosis in skin cells.
D) It inhibits T-cell activation,reducing the inflammatory response.