Simplify the following set-theoretic expression for any sets AAA, BBB, and CCC: (A∩B∩C)∪(A∩B∩C′)∪(A∩B′∩C)(A \cap B \cap C) \cup (A \cap B \cap C') \cup (A \cap B' \cap C)(A∩B∩C)∪(A∩B∩C′)∪(A∩B′∩C)
A∩(B∪C)A \cap (B \cup C)A∩(B∪C)
A∪(B∩C)A \cup (B \cap C)A∪(B∩C)
A∩BA \cap BA∩B
A∩(B∩C)′A \cap (B \cap C)'A∩(B∩C)′