It washes away germs. It makes your hands look nice. It keeps your skin from drying out. It makes your hands warmer.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: How can washing your hands help keep you from getting sick?
Possibilities:
- It washes away germs.
- It makes your hands look nice.
- It keeps your skin from drying out.
- It makes your hands warmer.

It washes away germs.