Answer the following question given this paragraph: 

Some sunlight is good for your health. Vitamin D is made in the skin when it is exposed to sunlight. But getting too much sun can be unhealthy. A sunburn is a burn to the skin that is caused by overexposure to UV radiation from the sun's rays or tanning beds.


Q: Which vitamin is made in the skin when it is exposed to sunlight?


A:
vitamin d