Which statement about a licensing model for Avaya Equinox® Conferencing Over the Top (OTT) and Avaya Equinox® Conferencing Team Engagement (TE) is true?

A. OTT and TE both use a user-based licensing model.

B. OTT uses a port-based licensing model, and TE uses a user-based licensing model.

C. OTT uses a user-based licensing model, and TE uses a user-port licensing model.

D. OTT and TE both use a port-based licensing model.