What are two ways to achieve the goal?

You have a Microsoft Teams Phone deployment.
You need to provide two users with the ability to share a single phone number for inbound and outbound calling.
What are two ways to achieve the goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. call queues
B. call forwarding
C. group call pickup
D. call delegation
E. call park