Which two statements are true regarding the Stream processing Unit (SPU) on the SPARC T4 processor?

Which two statements are true regarding the Stream processing Unit (SPU) on the SPARC T4
processor?

A.
The SPU is implemented within each processor core.

B.
The SPU is shared across all cores on the processor.

C.
The SPU operates at the same clock speed as the core.

D.
The SPU archives wire-speed performance for encryption only.

Explanation:
http://www.oracle.com/technetwork/server-storage/sun-netracarrier/documentation/o11-155-netra-t4-architecture-1451053.pdf(page 8, see stream-processing
unit)