Which of the following are not steps in setting up aTLS session？ （）

• A、 Client sends Hello to Server listing all of its supported cipher suites
• B、 Server sends Hello to Client listing all of its supported cipher suites
• C、 Client calculates and sends encryptedpre_master_secret
• D、 Client and Server calculate keys from pre_master_secret
• E、 Server sends Change Cipher Spec to indicate a shift to encrypted mode