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

Context:

In an address to the IAEA board of governors in Vienna, Hans Blix said a technical team that visited North Korea last month found that "facilities subject to the freeze were not in operation and that construction work had stopped."

Hypothesis: According to Blix, North Korea had complied with the freeze
Options are: I. Yes. II. It's impossible to say. III. No.
I.