Every Extra Centimetre of the Chest Adds 2

Multiple Choice

Every extra centimetre of the chest adds 2.2 kg to the average weight,for a given length and sex.

A) This is not correct.Weight,the response variable,does not effect the predictors.
B) This is correct.
C) This is not correct.Specific values for the other predictors are not given.
D) This is not correct.Every extra centimetres of the chest adds 2.2 kg to the average weight,for any length and sex.
E) This is not correct.Chest size does not effect weight.