When creating a Private Space, what is a valid reason to specify a region other than the default region?

When creating a Private Space, what is a valid reason to specify a region other than the default region?
A . Private Spaces restrict inbound traffic to the current region.
B . Heroku pricing varies by region.
C . Running an application closer to itsintended users can reduce latency.
D . Available compute resources vary by region.

Answer: C