A person's skin appears redder in a warm surroundings than in a cooler surroundings. Which explanation is correct?
- AThe arterioles supplying capillaries in the skin vasodilate and less blood flows to the skin surface.
- BThe arterioles supplying capillaries in the skin vasodilate and more blood flows to the skin surface.
- CThe arterioles supplying capillaries in the skin vasoconstrict and more blood flows to the skin surface.
- DThe arterioles supplying capillaries in the skin vasoconstrict and less blood flows to the skin surface.