Which Statement Best Describes Canada's National Crime Rate in 2012

Which statement best describes Canada's national crime rate in 2012?

A) Canada's national crime rate decreased 3% over the previous year, while youth crime was down 7% from the previous year.
B) Canada's national crime rate increased 3% over the previous year, and youth crime rose 7% from the previous year.
C) Canada's national crime rate decreased 10% over the previous year, while youth crime rate was down 15% from the previous year
D) Canada's national crime rate increased 10% over the previous year, while youth crime rate rose 15% from the previous year