What is the requirement when configuring single sign-on for IBM Sametime 9.0 under the Global Security -Single Sign-on (SSO) section?
A. Under Interoperability Mode - LTPA V1 Cookie name must be added as LtpaToken.
B. Under Global Security > Single Sign-On (SSO), "Requires SSL" should be selected.
C. Under Global Security > Single Sign-On (SSO) - LTPA V2 Cookie Name is not needed.
D. Under Global Security > Single Sign-On (SSO). select "Set Security cookies to HTTPOnly to help prevent cross-site script attacks".