On the Display Network, enhanced cost-per-click (ECPC) automatically:

On the Display Network, enhanced cost-per-click (ECPC) automatically:
§  sets bids to help you get as many conversions as possible
§  adjusts your manual bid up or down based on each click’s likelihood to result in a conversion
§  sets bids to maximize your conversion value while trying to reach an average return on ad spend
§  sets bids to help you get the most clicks within your target spend amount
The correct Answer is:

§  sets bids to help you get the most clicks within your target spend amount