Among stocks, Burger King-parent Restaurant Brands International Inc QSR.TO gained 1.9%. By Fergal Smith TORONTO, Nov 15 (Reuters) - Canada's main stock index fell on Monday as investors took measure of recent gains ahead of domestic data this week that could provide clues on the persistence of inflation. While inflation risks have increased - driven by pandemic-induced demand shifts, supply disruptions and higher energy prices - the Bank of Canada continues to view the recent dynamics as transitory, Governor Tiff Macklem said in a newspaper opinion piece.