Boundary value analsys Testing

Order numbers on a stock control system can range between 10000 and 99999 inclusive. Which of the following inputs might be a result of designing tests for only valid equivalence classes and valid boundaries: a) 1000, 5000, 99999 b) 9999, 50000, 100000 c) 10000, 50000, 9999 d) 10000, 99999 e) 9999, 10000, 50000, 99999, 10000