Question with options: can we draw the following hypothesis from the context? 

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: Hans Blix is the director general of IAEA.
Available choices:
 (a). yes;
 (b). no;
A:
(b).