Which command will directly reference the Name Service switch file and verify that the Dretum?actions are properly placed?

You are trying to isolate a DNS lookup problem. You suspect it is a bad entry in the Name Service
switch file, so you are going to try a test query of the Name Service. Which command will directly
reference the Name Service switch file and verify that the Dretum?actions are properly placed?

A.
nslookup

B.
getent