Returning involves processes for which of the following?

Receiving worn$-$out products back from customers and support for customers who have problems with delivered products

Supporting customers who are trying to order products for which there is a current shortage and receiving worn out products back from customers

Receiving defective products back from customers and providing customer support for tracking items once in$-$route for delivery

Receiving excess products back from customers and discounting items in the store once they have passed the sell$-$by date

Supporting customers who have problems with the product and filing governmental reports on product safety