What are two reasons a marketer might use responsive display ads? Choose two.Select $2$ Correct ResponsesCost$-$effective: Get more conversions at a similar cost$-$per$-$acquisition to other Display ad formats.Extended reach: Create ads that serve in most ad slot sizes, into both native and non$-$native inventory.Guidance: Give instruction to users on how to adjust ad size, appearance, and format to fit a specific ad slot. Improved communication: Respond immediately to any website visitor query with an automated speech system or text.