Terminal airspace dimensions and VHF sector frequencies for certain high density traffic airports in Canada are shown
Why this is the answer
Terminal airspace dimensions and VHF sector frequencies for high-density airports are shown on the VTA (VFR Terminal Area) chart and in the Canada Flight Supplement (TC AIM-MAP, VFR Aeronautical Information).
Reference
TC AIM-MAP – VFR Aeronautical Information
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.