I'm confused by the question stem here:

The information above provides the LEAST support for which one of the following?

When I read the explanation, it said this is a MBT question. I thought this was a MBT EXCEPT question stem.

https://forum.powerscore.com/lsat/viewtopic.php?t=9232

Admin note: edited title; please use the format of "PT#.S#.Q# - [brief description]"

Admin note: https://classic.7sage.com/lsat_explanations/lsat-26-section-3-question-20/