A Customer Has Two Sites

A customer has two sites. The link between sites is Fibre Channel, and the distance between sites is less than 1km. The link latencies are within HPE recommended tolerances. The customer asks you to design a Peer Persistent solution using HPE servers running physical Windows 2016 servers and HPE 3PAR storage. What are characteristics of the Quorum Witness? (Select two.)

A) A virtual implementation of the Peer Persistence Quorum Witness is required on a third site
B) A Peer Persistence Quorum Witness is required for normal HPE 3PAR Peer Persistence operation
C) The Quorum Witness initiates the fail-over, passing control to the standby array
D) A physical implementation of the Peer Persistence Quorum Witness is required on a third site  
E) Quorum Witness becomes relevant only during 3PAR Peer Persistence failover