How Is a Pressure Water Reactor Different from a Boiling

How is a pressure water reactor different from a boiling water reactor?

A) In a pressure water reactor,the steam that turns the turbine is not exposed to radiation.
B) In a pressure water reactor,steam is produced in the reactor core itself.
C) In a pressure water reactor,only the turbine is exposed to radiation during electricity production.
D) In a boiling water reactor,the water heated by fuel rods is never exposed to the turbine.
E) In a boiling water reactor,steam is produced outside the reactor core.