They start creating thoughts on how they aren’t ready for the specific challenge or how they aren’t good enough which can cause so much stress
D.) Washed your hands first.
It is D.) because when you wash your hands first you're getting all the germs, dirt, or whatever is on your hands, off. Then you go back and put hand sanitizer to then in a sense "clean" it more. Plus who knows what is on that paper towel you just dried your hands with.
Answer:
endothelium is the correct answer