Q. If A = {a,b,{a,c}, ∅}, then A - {a,c} is (A) {a, b, ∅} (B) {b, {a, c}, ∅} (C) {c, {b, c}} (D) {b, {a, c}, ∅} 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) {a, b, ∅}