- A{1, 2}
- B{1, 2, 3}
- C{0, 1, 2, 3}
- D{3, 4, 5, …}
Step-by-Step Solution
≥ gives 5 − 2 ≥ , so ≤ 3. Natural numbers begin at 1, so the solution set is {1, 2, 3} — zero is not a natural number, and does satisfy the inequality since 4 ≥ 4.
Answer: B) {1, 2, 3}