(A) The CPA is much higher than optimum CPA historically.
(B) DoubleClick thinks there is insufficient budget for the ROI goal.
(C) DoubleClick has a calibration period following significant CPA changes.
(D) DoubleClick detects there’s an insufficient conversion volume to determine optimum CPA.
This question is a part of the Optimize performance in DoubleClick Search Assessment. You can find answers to all the questions asked in this exam in our Optimize performance in DoubleClick Search Assessment Answers page.