How to enable two-factor authentication on an online account to enhance security?
A) Go to the account settings, find the "Security" section, and activate two-factor authentication by following the on-screen instructions.
B) Contact customer support to request activation of two-factor authentication for your account.
C) Two-factor authentication is automatically enabled when you create a new account.
D) Download and install a separate security app to enable two-factor authentication on your account.