OTTAWA - Canada Mortgage and housing Corp. says the Pace of housing starts picked up in November, pushing the six-month trend to the highest level in nearly a decade. The Ottawa-based Crown corporation says construction of multiple-unit projects in Toronto has been a driving force behind the trend. In November, the seasonally adjusted annualized rate of housing starts across Canada was 252,184 units ? up from 222,695 units in October. Multiple-unit ...