0/24 originates?

Refer to the exhibit.

A layer 3 VPN is configured between PE1 and PE2. CE1 is connected to PE1. CE2 is

connected to PE2. CE1 and CE2 are in VRF red. From which router does the prefix 10.170.170.0/24 originates?

A.
CE1

B.
PE1

C.
PE2

D.
CE2