With regard to a flight itinerary, the “responsible person” means an individual who
Why this is the answer
Per CAR 602.70 (definition), the 'responsible person' for a flight itinerary is an individual who has agreed to notify the authorities (ATS, CARS or an RCC) if the aircraft becomes overdue. Age, licensing, or agreeing to report the arrival are not the defining criterion.
Reference
CARs 602.70 – Flight Preparation, Flight Plans and Flight Itineraries, Interpretation, TC AIM-RAC – Filing
Question reproduced verbatim from Transport Canada’s PSTAR Study and Reference Guide (TP 11919E). The answer key is Transport Canada’s; the explanation is ours.
A study aid — not a substitute for the official guide, the CARs, or your instructor.