I’m sorry that’s not a question so i unfortunately cannot answer that.
A Transform boundary occurs when two tectonic plates slide past each other. :)
A mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. This uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.
A because they tell by their texture.
I believe its D these all have to be taken into account