Valleys, waterfalls, meanders, oxbow lakes, and floodplains.
I'm not 100% sure... but I would say B.
A.Near plate boundaries
This is accurate because as the plates move along the surface of the Earth the plates will separate causing earthquakes, this also can prove there are convergent boundaries the plates will collide causing volcanos. This is where mostly the action of plates passing, colliding, or even separating which cause movement creating mountains, earthquakes and volcanos.
A,) intrusive thats my guess lol
I don't think there's a southern time zone because the Earth moves vertically-horizontal not horizontal-vertically.
So the answer to your question is D.