When designing a single tier AIX database solution for a customer， what other technical specialist would be most instrumental in putting together a total solution and why？（）

A.xSeries specialist，as the customer may have some Intel-based systems.
B.Hardware customer engineer，as they will be installing the entire solution.
C.Services specialist，as they can provide education recommendations for the entire solution. 
D.Storage specialist，as the customer may need disk to store the data and tape to backup the data.