(A) He can change the Adsense synchronous code implementation.
(B) There’s nothing he can do. You can only use the given ad sizes that are in Adsense UI.
(C) He can create custom-sized ad units, where he can specify the width and height of the ad that he wants to appear on his page.
This question is a part of the Adsense Multiple Customer Management Exam. You can find answers to all the questions asked in this exam in our Adsense Multiple Customer Management Exam Answers page.