If the user created on iClient has exceeded the " valid time period ", which of the following operations need to be performed to ensure that the user can log in to the iClient client again?

If the user created on iClient has exceeded the " valid time period ", which of the following operations need to be performed to ensure that the user can log in to the iClient client again?
A . Check whether the username and password are correct, if they are correct, you can log in again in 5 minutes
B . Log in to iClient as the admin user and check whether the access platform and the analysis platform are successfully connected
C . Log in to iClient as the admin user, and modify the user’s account usage time in the " User Management > User Maintenance " interface
D . Execute the ping command on the PC where the iClient located to check the network connectivity between the PC and the server

Answer: C