Can we draw the following hypothesis from the context (see options)? 

Context:

Don Zientara is an American record producer and musician. He owns and runs Inner Ear Studio in Arlington, Virginia, located just outside Washington D.C., and is most widely known for his production work with Fugazi, Minor Threat and various other Dischord Records artists.

Hypothesis: Don Zientara has done production work with Dischord Record artist Ian Mackaye
Choose from: (i). Yes. (ii). It's impossible to say. (iii). No.
(ii).