If A and B are sets, then which of the following are true?

A. $$A - (A - B) = (A \cup B) \cap (A \cap B)$$
B. $$(A \cap B) \cup (A \cap \overline {B}) \cup (\overline {A} \cap B) = A \cup B$$
C. $$\overline {A \cup B} = \overline {A} \cup \overline {B}$$

A

only (A) and (B) are true

B

only (B) and (C) are true

C

Only (C) and (A) are true

D

(A), (B) and (C) are false