Router? Modem? I have no ideas outside of those.
They are arranged the way they are because of the QWERTY layout. It was used to slow down how people typed so they wouldn't get the typewriter jammed. Hope this helps. :)
The three default components listed in the inspector view of a terrain assets are: Terrain, Terrian Collider and Texture.
So the answer is Transform.
If you use the Move tool then click and drag an object while holding CTRL and Shift at the same time, it will snap the object to intersection points of the Collider; allowing stacking of objects automatically.
So the answer is Stack objects automatically.
<span>d) all of these is your correct answer</span>