Which examples demonstrate common Professional Sales and Marketing work environments? Check all that apply. A) Dean packages products for shipping in a warehouse.

B) Sheila is a self-employed salesperson who visits customers' homes.

C) May works in an office calling customers to sell them products.

D) Hai sells sandwiches from a truck that he drives around town.

E) Twanna performs laboratory experiments to make sure a product is safe.

F) Shane processes customer payments in a grocery store.