What Are the Canadian Recommendations for Gestational Weight Gain

What are the Canadian recommendations for gestational weight gain?

A) for a pre-pregnancy body mass index (BMI) of less than 18.5,a pregnancy gain of 12.5-18 kilograms
B) for a pre-pregnancy body mass index (BMI) of 18.5 to 24.9,a pregnancy gain of 14-20 kilograms
C) for a pre-pregnancy body mass index (BMI) of greater than 25 to 29.9,a pregnancy gain of 5.5 kilograms
D) for a pre-pregnancy body mass index (BMI) of greater than 30,a pregnancy gain of 10-13 kilograms