Label A, B and C. seenagape 11 years ago Refer to the Exhibit. Label A, B and C. A.A-Power Rail, B-Nodes and C-Cube Switches B.A-Power Source, B-Automatic Transfer Switch and C-Nodes C.A-PowerBrakers, B-Automatic Transfer Switch and C-Nodes D.A-Power Source, B-Cube Switches and C-Nodes ← Previous question Next question →