What is the path for traffic sent from one user workstation to another workstation on a separate switch in a three-layer architecture model?

What is the path for traffic sent from one user workstation to another workstation on a separate switch in a three-layer architecture model?
A . access C core C distribution C access
B . access C distribution C distribution C access
C . access C core C access
D . access -distribution C core C distribution C access

Answer: D