MS Power Point
To start slide show of a presentation

Hit F5 key
From Slide Show menu choose View Show option
From Slide Show menu choose Rehearse timing
Both A & B

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MS Power Point
One way to make a PowerPoint slide display animations is to:

Select the slide in slide sorter view, right click and choose preset animations from the shortcut menu
PowerPoint does not have an animation feature
Select the slide in normal view; and click Format, Animation
Click the PowerPoint window and move it around vigorously with the mouse for a manual animation effect

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