· BPHO · +5
5 new challenge practice questions
Added 5 original challenge questions to topic practice only. Fixed mocks are unchanged; difficulty is a platform reference, not an official rating.
Question-bank update history
Weekly new questions enter topic practice only, not fixed mocks. Corrections use separate versions and preserve past attempts.
· BPHO
Question and solution corrections
Corrected answers, options or explanations in 2 existing practice questions. Affected fixed papers use new versions; historical attempts remain intact. No questions added.
· BPHO
Practice-bank data baseline
Existing reviewed practice content moved to data files. No questions added and no mocks changed.