Universal Containers (UC) has implemented SAML-based Single Sign-on for their Salesforce application. UC is using PingFederate as the Identity Provider. To access Salesforce, users usually navigate to a bookmarked link to My Domain URL.

What type of Single Sign-on flow is this?

A. IdP-Initiated
B. IdP-Initiated with Deep Linking

C. SP-Initiated

D. Web Server Flow