Amanda Perkins is a senior sales manager in Arlington Steelworks. As the customer base of her company has grown larger and more demanding over the last few years, Amanda insists on ________, or using groups of people from various departments such as sales, technical support, engineering, and even upper management to service complex accounts.
A) cross selling
B) e-procurement
C) team selling
D) observational research
E) vendor screening
Answer: C) team selling