
There are a number of ACCEPTABLE answers.
For example, C, near-Earth transport.
The Big Bang Theory Season 2, Episode 13

turning this lump of clay
into an ACCEPTABLE conduit
The Big Bang Theory Season 7, Episode 16

perhaps we do take you for granted
and that is not ACCEPTABLE.
The Big Bang Theory Season 10, Episode 6

Did you know that there's
an ACCEPTABLE level of rat turds...
Breaking Bad Season 3, Episode 10

He is neither willing nor is his faith ACCEPTABLE to Odin.
Vikings Season 1, Episode 8