When sales for a group of products are independent, the CV $($coefficient of variation$)$ for their aggregation will be:

O A$.$ Less than the sum of the products' individual forecast CV$\text{'}$s$.$

O B$.$ Equal to the sum of the products' individual forecast CV$\text{'}$s$.$

O C$.$ More than the sum of the products' individual forecast CV$\text{'}$s$.$

O D$.$ Cannot answer within specific CV values. $->$