When organizing visual aids in a technical document, it is best to avoid: ?

In organizing visual aids in a technical document, it is best to avoid using emerging designs at the sides which may distract the viewers. Avoid also putting too much detail in one page or slide. A key sentence is enough. Too much detail in one page or slide may be dragging and allows viewers to be out of focus or be less interested for that matter.

Ibelieve the answer is d