Which of the following statements is true of expertise in today's sales process?

C$.$ Young salespeople can shadow more experienced salespeople to learn what it takes to be successful.

A$.$ Expertise is limited to technical knowledge about product offerings and does not include knowledge about customers' financial and business operations.

B$.$ Many organizations have recently been upsized, thus increasing the purchasing area in terms of both personnel and support resources.

E$.$ Buyers today simply want options from salespeople and are not looking for recommendations and solutions.

D$.$ Salespeople are using expertise to sell their knowledge and showcase themselves rather than the entire organization.