Answer the following question given this paragraph: 

Strong bases completely dissociate in water, releasing all hydroxide anions into the solution. The most common strong bases are soluble metal hydroxides. Weak bases partially deprotonate water to form small amounts of hydroxide and the protonated base.


Q: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution?

 Choices:

- unusual

- weak

- whole

- strong

A:
strong
