When Preparing a Slide Presentation,try to Follow the 7 by 7

Multiple Choice

When preparing a slide presentation,try to follow the 7 by 7 rule,which states that there should be _____.

A) at least seven topics per slide and at least seven items per topic
B) no more than seven topics per slide and no more than seven items per topic
C) at least seven items per slide and at least seven words per item
D) no more than seven items per slide and no more than seven words per item