Which statement about Software Maintenance Upgrade is true?

A.
CRS-1 SMU can be applied to a different platform, and vice versa.

B.
SMU is an executable code for running a process or libraries that are shared between the
different processes.

C.
SMUs for each release are individually downloadable from Cisco.com and come in the form of
a tar ball.

D.
SMUs provide software fixes for critical network down and qualification blocking issues.
Therefore, every software defect has a corresponding SMU.

E.
SMUs are release-specific. If an issue affects multiple platforms or releases, an SMU is built
separately for each release and each platform.