(C) Paid Search
(D) Organic Search
The Channel Grouping used for traffic from Search Ads 360 is Paid Search because these are Pay-Per-Click(PPC) search ads that appear on search engine results pages. The medium used to represent these traffic from Search ads 360 is PPC.
This question is a part of the Assessment 6 exam of Getting Started with Google Analytics 360. You can find all the answers to this exam in our Getting Started with Google Analytics 360 Assessment Answers page.