How should the application be modified to handle this code?

A developer is building an application to access a website. When running the application, an HTTP 403 error code has been received .

How should the application be modified to handle this code?
A . Create a loop on cancel the operation and run a new one after the code is received.
B . Use exponential back off when retrying distributed services and other remote endpoints.
C . Build a try/except around the urlopen to find errors occurring in the request.
D . Redirect the request to an internal web server and make a new request from the internal resource.

Answer: B