Which of the following tools is a quick system-level diagnostic test used to verify module presence and sensor readings?

A.
Apple Service Diagnostic (ASD)

B.
Notebook Adapter Diagnostic (NAD)

C.
Mac Resource Inspector (MRI)

D.
Cooling System Diagnostic (CSD)

Explanation:
http://tim.id.au/laptops/apple/macbook/mbp15_mid2010.pdf (page 18)