Which of the Following Statements Is False

Which of the following statements is false?

A) Variables can be defined in a function's block.
B) A function's parameters and variables are all local variables. They exist only while the function is executing and can be used only in that function.
C) Trying to access a local variable outside its function's block causes a xe "NameError"NameError, indicating that the variable is not defined.
D) All of the above statements are true.