Amountain created from tectonic activity is landform

The correct answer is "tectonic." A mountain created from tectonic activity is a tectonic landform. It refers to any of the relief features that are produced chiefly by uplift or subsidence of the Earth's crust or by upward magmatic movements. They include mountains, plateaus, and rift valleys.

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.