Let U be a universal set and A and B be subsets of U. Which of the following is TRUE according to DeMorgan’s Law?

• (𝐴 ∪ 𝐵)′ = 𝐴′ ∩ 𝐵′
• (𝐴 ∪ 𝐵)′ = 𝐴′ ∪𝐵′
• None of these
• (𝐴 ∩ 𝐵)′ = 𝐴′ ∩ 𝐵′

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