Which statement best describes a strong acid?

a
It donates protons (H+ ions) and completely dissociates in water.
b
It accepts protons (H+ ions) and completely dissociates in water.
c
It accepts protons (H+ ions) and only partially dissociates in water.
d
It donates protons (H+ ions) and only partially dissociates in water.

a

It donates protons (H+ ions) and completely dissociates in water.