The Billing Process for Amazon EC2 Instances Was Updated as of October

Multiple Choice

The billing process for Amazon EC2 instances was updated as of October 2, 2017. Which of the following statements is true regarding how you pay for Amazon EC2 instances? (Choose two.)

A) Payment does not vary based on the instance AMI's operating system.
B) You can pay per hour or per second, depending on the instance AMI's operating system.
C) You pay for compute capacity by the day; hours are billed in proportion.
D) You can pay per hour or per second, depending on the instance type.