A SysOps administrator is attempting to deploy resources by using an AWS CloudFormation template. An Amazon EC2 instance that is defined in the template fails t...

A SysOps administrator is attempting to deploy resources by using an AWS CloudFormation template. An Amazon EC2 instance that is defined in the template fails to launch and produces an InsufficientInstanceCapacity error.
Which actions should the SysOps administrator take to resolve this error? (Choose two.)

A. Create a separate AWS CloudFormation template for the EC2 instance. B. Modify the AWS CloudFormation template to not specify an Availability Zone for the EC2 instance. C. Modify the AWS CloudFormation template to use a different EC2 instance type. D. Use a different Amazon Machine Image (AMI) for the EC2 instance. E. Use the AWS CLI's validate-template command before creating a stack from the template.