- Search impression share bid adjustments
- Remarketing target bid adjustments
- Location target bid adjustments
- Mobile bid adjustments
The correct answers are: Location target bid adjustments, Mobile bid adjustments, and Remarketing target bid adjustments
Explanation: Bid adjustments increase or decrease bids depending on the device a customer searches from, membership in a remarketing list, or location. Search engines vary in the scenarios and bid adjustments they support. Some search engines such as Google Ads can increase or decrease the bid you specify for specific types of devices, such as mobile, or specific types of targets, such as remarketing targets.
Read more here: https://support.google.com/searchads/answer/1184733