What Statement Regarding Reference Parameters Is Accurate

Multiple Choice

What statement regarding reference parameters is accurate?

A) When you declare a reference parameter in a method header, the argument used to call the method does not require a value.
B) Reference parameters occupy their own memory locations.
C) Reference parameters act as aliases, or pseudonyms, for the same memory location occupied by the values passed to them.
D) The params keyword is used to indicate a reference parameter.