Multiple choice general knowledge science & technology Who among the following is an "DC advocate" Thomas Edison George Westinghouse Charles Proteus Steinmetz Nikola Tesla Reveal answer Fill a bubble to check yourself A Correct answer Explanation Thomas Edison advocated for Direct Current (DC) electrical systems and argued against Alternating Current (AC). George Westinghouse (B) and Nikola Tesla (D) were the primary AC advocates, backing the AC system that ultimately prevailed.