Which of the following is NOT correct regarding Amazon EC2 On-demand instances?
- A. You have to pay a start-up fee when launching a new instance for the first time.
- B. The on-demand instances follow the AWS pay-as-you-go pricing model.
- C. With on-demand instances, no longer-term commitments or upfront payments are needed.
- D. When using on-demand Linux instances, you are charged per second based on an hourly rate.
