A long, narrow raised part of the surface of a mountainZenith = the ti
Right Answer is: D
Zenith = the time at which something is most powerful or successful.
Lopolith = a large saucer-shaped intrusion of igneous rock
Dyke = a layer of newer rock that is created when melted rock flows into spaces in older rock and then hardens
Ridge = a long, narrow raised part of the surface of a mountain
So, option D is the correct answer.