The Honourable James Roland Tomson Wood AO, QC (born 1941) is the chairman of Law Reform Commission of New South Wales, the chairman of the New South Wales Sentencing Council, the Inspector of the Police Integrity Commission and a former judge in Australia. He is currently a judge of the Fiji Court of Appeal.
Can we infer the following?
The Honourable James Roland Tomson Wood AO served as a judge in Australia and as Chairman of the New South Wales Sentencing Council at the same time.

Available choices: a). Yes. b). It's impossible to say. c). No.
The answer is:
b).