Selecting low V/S for CDA

[misd-agin]

If you're far enough below the path/VTI you'll either level off, and break the required minimum (no level off) or could use v/s, or advance the throttles while in FLCH(Boeing), to shallow out the descent rate.

[RAT 5]

All this chat is 'how to make an easy job difficult'. Paralysis by analysis.