Amazon DSP Display ads are the multichannel solution for boosting brand consideration and driving more conversions through targeted engagement.

• Online video
• Audio ads and Streaming TV
• Display ads

The correct answer is: Display ads

Explanation: To grow brand consideration and conversion, Amazon DSP Display ads are the recommended multichannel product. Display ads allow you to engage audiences across endemic and non-endemic sites, drive mid-funnel consideration, and boost conversion by retargeting shoppers who have shown interest. With advanced audience targeting and placement capabilities, Display ads help keep your brand in front of potential customers and effectively move them toward purchase decisions.

Reference: https://advertising.amazon.com/en-gb/library/guides/consideration-advertising