An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）

A. The /dev/kmem file must be at 777 permissions.
B. The administrator is using other shell than ksh.
C. The number of pipe handles at /etc/tunables is too low.
D. The topas command must be run with root at least once previously.