This question asks what can be inferred, not what is possible.
The question asks what can be inferred from
what is possible and what isn't: for "all" artists to be not insightful.
You don't know that 100 is possible given most...
Why is that? Could you please elaborate why we do not know that 100 is a possibility
when given just "most"?
Everything above 51 is contingent upon information you don't have with just most.
Everything, including 100. Yet after the additional information is given, 100 gets excluded.