The holder of a student pilot permit may for the sole purpose of the holder’s own flight training act as PIC of an aircraft
Why this is the answer
Per CAR 401.19, a student pilot permit holder may act as pilot-in-command only by day under VFR, under the authority of a supervising flight instructor, and with no passengers aboard.
Reference
CARs 401.19 – Student Pilot Permits – Privileges
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.