Answer:
D. john checks all the reviews of an app and reads the permissions before granting access to an app.
Explanation:
Just got it correct in Plato, 100% positive.
Answer: This is the orbit (of the moon around Earth).
An orbit is a circular/oval path that planets, moons, comets, etc follow with a "subject" in the middle. In this case, the circle is the orbit of the moon around Earth.