Target cost-per-acquisition (CPA) bidding can help drive conversions by using your conversion history and:
A. cost-per-click (CPC) goals to raise your bid when a conversion is more likely.
B. cost-per-acquisition (CPA) goals to show the optimal ad when a conversion is more likely.
C. cost-per-click (CPC) goals to show the optimal ad when a conversion is more likely.
D. cost-per-acquisition (CPA) goals to raise your bid when a conversion is more likely.
