Answer:
When eggs are packaged into different sizes (medium, large, jumbo) and grades (A or AA) or lumber products, such as 2x4 studs, are graded according to number and severity of knots or splits, the channel function is being performed is sorting.
Explanation:
Sorting is one of the functions of wholesalers and distributors. Producers regroup their products disaggregating big quantities of them into smaller parcels and provide different, assorted and available products to businesses, on time, in place, and in the quantities the customer requires.