フリー問題

問題文

A client receives a retry request from the server and has to decide what to send next. Which statement is correct?

選択肢

1. A retry request that would leave the greeting unchanged draws the alert named decode_error, the extensions that this specification defines for that message are the supported versions, the cookie and the session share, and in its updated greeting the client is advised against offering pre-shared keys tied to a hash beyond that of the selected cipher suite.
2. A retry request that would leave the greeting unchanged draws the alert named decode_error, the extensions that this specification defines for that message are the supported versions, the cookie and the key share, and in its updated greeting the client is advised against offering pre-shared keys tied to a hash beyond that of the selected cipher family.
3. A retry request that would leave the greeting unchanged draws the alert named illegal_parameter, the extensions that this specification defines for that message are the supported versions, the cookie and the session share, and in its updated greeting the client is advised against offering pre-shared keys tied to a hash beyond that of the selected cipher family.
4. A retry request that would leave the greeting unchanged draws the alert named illegal_parameter, the extensions that this specification defines for that message are the supported versions, the cookie and the key share, and in its updated greeting the client is advised against offering pre-shared keys tied to a hash beyond that of the selected cipher suite.