Your skin plays major roles in keeping your body safe and healthy.

Question

Which sentence best summarizes the reasons that support this main idea?
Responses

AWhen the body becomes too hot, blood vessels bring warm blood closer to the skin’s surface to release body heat into the air.
When the body becomes too hot, blood vessels bring warm blood closer to the skin’s surface to release body heat into the air.
BTo help regulate the body's temperature, blood vessels become narrower, keeping warm blood away from the surface and keeping body heat inside.
To help regulate the body's temperature, blood vessels become narrower, keeping warm blood away from the surface and keeping body heat inside.
CIt provides humans with the sense of touch, helps keep bodies at healthy temperatures, acts as a barrier, prevents dehydration, and makes vitamin D.
It provides humans with the sense of touch, helps keep bodies at healthy temperatures, acts as a barrier, prevents dehydration, and makes vitamin D.
DIt is the first line of defense against germs, including bacteria and viruses, while also helping keep harmful amounts of sunlight from reaching internal organs.

Answer 1

It is the first line of defense against germs, including bacteria and viruses, while also helping keep harmful amounts of sunlight from reaching internal organs.