Answer:
B. They are fraternal twins.
Explanation: Identical are twins that look alike and are then same
Fraternal twins are twins that don't look alike and aren't the same.
Because I have a twin and we're not identical because he is a boy.
I think it would be C. observe the cell with an electron microscope. but im am not a 100% sure.
Plate tectonics suggests that the lithosphere floats and moves on the asthenosphere.
so the other answer is incorrect.