Read this and answer the question. If the question is unanswerable, say "unanswerable".

British post-punk entered the 1980s with support from members of the critical communityAmerican critic Greil Marcus characterised "Britain's postpunk pop avant-garde" in a 1980 Rolling Stone article as "sparked by a tension, humour and sense of paradox plainly unique in present day pop music"as well as media figures such as BBC DJ John Peel, while several groups, such as PiL and Joy Division, achieved some success in the popular charts. The network of supportive record labels that included Industrial, Fast, E.G., Mute, Axis/4AD and Glass continued to facilitate a large output of music, by artists such as the Raincoats, Essential Logic, Killing Joke, the Teardrop Explodes, and the Psychedelic Furs.

Which record labels really supported the British post-punk movement?
Industrial, Fast, E.G., Mute, Axis/4AD and Glass