单项选择题Afterputtingtogetheraconfigurationthatmeetscustomer’srequirements,aTDAissuggested.ThecustomerisnotfamiliarwiththeTDAprocessandaskswhythisshouldbedone.ThisofthefollowingisthebenefitofTDA?()
A. A TDA are recommended only for high end hardware and very large or complex business opportunities
B. A TDA will ensure the solution and configuration are complete and technically sound and meet customer requirements
C. A TDA will guarantee that the hardware will work in customer’s environment at the volumes projected
D. A TDA brings an IBM technician onsite to properly inspect and installed hardware and related software