A Service Should Be Provided to Arbitrary Clients on the Internet

Multiple Choice

A service should be provided to arbitrary clients on the Internet using HTTPS. Any standard client on the Internet should be able to consume the service without further configuration. Which of the following approaches can be used to implement these requirements?

A) Configure the web servers to not use a server certificate when serving HTTPS.
B) Generate a self-signed certificates during the deployment of each backend server.
C) Use a certificate issuing service to request certificates during each server deployment.
D) Use a load balancer that decrypts incoming requests and passes them on in plain HTTP.
E) Install a wildcard certificate and the respective private key on all the backend servers.