Which presenter is using the room to his or her advantage?

Multiple Choice

$$ Anita stands behind the podium, griping the edges so no one sees her hands trembling.

$$ Keenan turns the lights off so everyone can focus on the presentation slides.

$$ Joy paces back and forth across the width of the room while speaking.

$$ Allan frequently turns to read the text on his slides while presenting.

$$ Jack positions himself slightly down the center aisle because the front rows are empty.