Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
On the 2020 Fortune 500 list, what company, based in Dublin, Ohio, and headed by Michael C. Kaufmann, came in at position #16?
Alphabet (GOOGL)
Marathon Petroleum (MPC)
Comcast (CMCSA)
Cardinal Health (CAH)