How can a Community Cloud consultant change the validity period of the link to meet this requirement?

Universal Containers (UC) is launching a Partner Community. Users will receive a welcome email with a link to login to the new Community. UC wants the link to last longer than seven days.

How can a Community Cloud consultant change the validity period of the link to meet this requirement? Select one or more of the following:
A . Create a custom login flow that modifies the setting
B . Edit the setting in the welcome email template
C . Configure Outlook Exchange server settings
D . Change the link validity period setting on the Community settings page

Answer: D