Toronto-Dominion Bank TD.TO edged up 0.1% after the lender said it received all regulatory approvals to complete its $1.3 billion acquisition of New York-based boutique investment bank Cowen Inc COWN.O. By Shristi Achar A Feb 24 (Reuters) - Canada's main stock index fell on Friday as hotter-than-expected U.S. inflation data spurred worries about the Federal Reserve keeping interest rates higher for longer. The Wall Street slid as U.S. consumer spending and inflation rebounded sharply in January amid strong income growth, adding to fears that the Fed could continue raising interest rates through summer.