Canadian dollar posts a fourth-month high on GDP data, weaker greenback

By Fergal Smith TORONTO (Reuters) - The Canadian dollar notched a four-month high against its U.S. counterpart on Tuesday after domestic data showed the economy expanded more than expected in November and the greenback tumbled against a basket of major currencies. The U.S. dollar index slumped below the 100.00 threshold after comments by U.S. President Donald Trump and his trade adviser stoked expectations that the new U.S. administration was targeting a weaker greenback. "A large part of what C