Between which two atoms of water are hydrogen bonds are formed?

a: between the hydrogen atom of one water molecule and the oxygen atom of another
b: between the hydrogen atoms of two water molecules
c: between the oxygen atoms of two water molecules

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger