Answer:
Frequent and thorough hand washing and foot care is a good way to prevent germ or fungus buildup. Nails that become too long and/or are rough and torn can scratch and cut an individual's skin and may result in a local infection.
All STDs have readily visible symptoms that are easy to detect.
Answer:
C. Can be transmitted from animals to humans
You could have celiacs disease. With Celiacs's disease is a disease where your body is unable to process gluten which is found in a lot of products like pizza and ice cream.