After he selects the Push transition, He should select from Left option from the Effect Options drop-down menu.
<h3>What is push transition in PowerPoint?</h3>
The Push Transition Effect is known to be a function in a PowerPoint that helps to pushes one slide to show the other.
Note that when this is applied to any presentation, it moves the current slide upwards to reveal the next slide and so on. A person can add use this kind of effect to present a scrolling effect to one's PowerPoint work.
Learn more about presentation from
brainly.com/question/24653274
The answer is 2-to-the-power-of-n, since for every input, the number of different combinations doubles. From your list I think answer A is meant to indicate 2ⁿ.
VIRUS I SERIOUSLY DONT KNOW THOUGH
to review the most important supporting points from the original information