Which of the following sequences is correct regarding the flow of the CHAP system?

A.
Logon request, encrypts value response, server, challenge, compare encrypts results, authorize or fail

B.
Logon request, challenge, encrypts value response, server,compare encrypted results, authorize or fail

C.
Logon request, challenge, server, encrypts value response, compare encrypted results, authorize or fail

D.
Logon request, server, encrypts value response, challenge, compare encrypted results, authorize or fail