What is the build number for the following Cisco TelePresence System image?

seenagape

9 years ago

What is the build number for the following Cisco TelePresence System image?
cmterm-CTS.1-9-1-68R-K9.P2.cop.sgn

A.
191

B.
68

C.
K9

D.
1-68R

E.
P2

F.
68R