With regards to how marketers classify business products, when Forest City Fizz purchases bottling equipment for their production facility, they have purchased a(n) _______. When they contract out to a local accounting firm to administer their accounting and payroll functions, they have purchased a(n) _______. 

A. capital item; supplementary service product 

B. technology; expertise 

C. installation; support service 

D. production good; business service