To check for the excessive voltage drop on insulated side of the alternator's output circuit, the voltmeter is connected between the

A. Battery positive (⁺ve) terminal and ignition switch

B. Battery positive (⁺ve) terminal and ground

C. Battery positive (⁺ve) terminal and alternator's frame

D. Battery positive(⁺ve) terminal and the insulated output terminal of the alternator

Answer: Option D