An engineer needs to prepare a room for a Cisco TelePresence Immersive System installation. Which two recommendations should the engineer follow? (Choose two.)
A. Avoid acoustic wall panels
B. Avoid plants or decorations
C. Use glossy finishes
D. Avoid high-contrast elements
E. Use earth tone paint colors
D and E are correct in this document https://www.cisco.com/c/dam/en/us/solutions/collateral/collaboration-endpoints/c07-643449-00_tp_dg.pdf
D and B
https://www.cisco.com/c/dam/en/us/td/docs/telepresence/endpoint/t3/guides/t3_immersive_room_installation_guide.pdf