According to the AWS Acceptable Use Policy, which of the following statements is true regarding penetration testing of EC2 instances?
- Penetration testing is not allowed in AWS.
- Penetration testing is performed automatically by AWS to determine vulnerabilities in your AWS infrastructure.
- Penetration testing can be performed by the customer on their own instances without prior authorization from AWS.
- The AWS customers are only allowed to perform penetration testing on services managed by AWS.