Regarding Research on Where Different Types of Long-Term Memories Are

Regarding research on where different types of long-term memories are stored in the brain, which of the following statements is/are TRUE?

A) Declarative long-term memories appear to be stored in the cerebellum.
B) Long-term procedural memories appear to be stored in the cortex of the brain.
C) Episodic memories are stored in the front of the cortex, while semantic memories are stored in the back area of the cortex.
D) All of these statements are true.