In Which of the Following Situations Would an Organization Most

In which of the following situations would an organization most likely use a technical sales specialist?

A) To sell a printing press that requires a seller to provide training for optimal user experience
B) To convince pharmacies to promote a new cold remedy
C) To implement an advertisement campaign for a local used car dealer who claims to sell at least 50 cars a month at a good profit margin
D) To replace a couple of computers in a university computer laboratory