Distinguish the addition rule for probabilities of mutually exclusive events.

• A. P(A ∪ B) = P(A) + P(B)
• B. P(A ∪ B) = P(A) * P(B)
• C. P(A ∪ B) = max(P(A), P(B))
• D. P(A ∪ B) = min(P(A), P(B))

Answer: (A)