When making initial contact with a Canadian ATC unit, the pilot of aircraft C-FBSQ should transmit the registration as
Why this is the answer
Per the TC AIM, the registration is spoken with the ICAO phonetic alphabet, so C-FBSQ becomes “Foxtrot, Bravo, Sierra, Québec.” Old-style words like “Fox, Baker, Sugar, Queen” are not standard phonetics.
Reference
TC AIM-COM– Use of Phonetics TC AIM-COM– Call Signs / Civil Aircraft
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.