Which two actions should you perform?

You need to recommend a solution to meet the audio quality requirement for remote workers of the Los Angeles office.

Which two actions should you perform? Each correct answer presents part of the solution.
A . upgrade the existing virtual private network (VPN) client.
B . Configure the virtual private network (VPN) solution to respect Differentiated Services Code Point (DSCP) markings.
C . Implement a split-tunnel virtual private network (VPN) setup.
D . Enable IPv6 support in the Skype for Business topology.
E . Install an Edge pool in the Los Angeles site.
F . Replace the existing virtual private network (VPN) solution with DirectAccess.

Answer: C, E