You are creating a sales data template and need to add a picture to the margin. What is the best way to add this margin?()
A:Choose the margin code in the object navigator and select file->import->image. 
B:Choose the margin node in the object navigator and use the tool bar button. 
C:Click the margin button in the layout model and select file->import->image. 
D:Click the margin button in the layout model and use the tool bar button.
出自:Oracle认证