Under Acquisition in the All Traffic > Source/Medium report, what source/medium brought in the highest number of goal completions for the goal “Purchases completed (Goal 1 Completions)”? Answer and Explanation

Q: Under Acquisition in the All Traffic > Source/Medium report, what source/medium brought in the highest number of goal completions for the goal “Purchases completed (Goal 1 Completions)”?

A) Google / organic
B) (direct) / none
C) flowdock.com / referral
D) Google / cpc

Correct Answer is A) Google / organic