I think the answer to your question is opt. D
Answer:
Slide layouts define containers, positioning, and formatting for all of the content that appears on a slide. Placeholders are the containers in layouts that hold such content as text (including body text, bulleted lists, and titles), tables, charts, SmartArt graphics, movies, sounds, pictures, and clip art.
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Answer:
Move closer to the wireless access point
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Answer:
To begin, select the shapes you want to format. To select more than one, press and hold the Shift key. When you select one or more shapes, a new Drawing Tools tab appears. Here, you can select Shape Fill to fill the selected shapes with a solid color, gradient, texture, or picture.
Explanation: