48420
Some hypotheses include the existence of significantly lower reproductive fitness in people with less melanin due to lethal skin cancer , lethal kidney disease due to excess vitamin D formation in the skin of people with less melanin , or simply natural selection due to mate preference and sexual selection .
 food: vitamin D
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: vitamin D 
Answer:
 food: vitamin D