Which two steps must the administrator take to configure the content library feature to meet this requirement?

A company has one corporate datacenter (C1) and one regional datacenter (R1). There is a vCenter Server in each location. An administrator wants a central library available to C1 and R1 for all templates and ISO images. Which two steps must the administrator take to configure the content library feature to meet this requirement? (Choose two.)
A. Create a published content library on C1.
B. Create a local content library on R1.
C. Create a local content library on C1.
D. Create a subscribed content library on C1.
E. Create a subscribed content library on R1.