Attributes A and B are said to be positively associated, if

A. $$\left( {{\text{AB}}} \right) = \frac{{\left( {\text{A}} \right) \times \left( {\text{B}} \right)}}{{\text{N}}}$$

B. $$\left( {{\text{AB}}} \right) < \frac{{\left( {\text{A}} \right) \times \left( {\text{B}} \right)}}{{\text{N}}}$$

C. $$\left( {{\text{AB}}} \right) > \frac{{\left( {\text{A}} \right) \times \left( {\text{B}} \right)}}{{\text{N}}}$$

D. None of these

Answer: Option B