Q3 Single choice Flag What option is available when using PBB to reduce the amount of required VPLS services? A The Alcatel-Lucent 7750 SR supports 1:1 mapping of I-VPLS services to B-VPLS services. B The Alcatel-Lucent 7750 SR supports 1:1 andM:1 mapping of l-VPLS services to B- VPLS services. C The Alcatel-Lucent 7750 SR supports the mapping of multiple, standard VPLS services to B- VPLS services. D The Alcatel-Lucent 7750 SR supports the mapping of multiple, standard VPLS services to l- VPLS services. Correct answer