The correct answer is D) sill.
The landform that is created when magma squeezes between rock layers to form a hardened slab of rock is sill.
Sil is a slab of volcanic rock that is formed when magma squeezes between layers of rock. Magma is the molten mixture of substance that forms rocks, gases, and water. It is part of the mantle of the Earth. When magma reaches the surface of the volcano, it throws out lava, fire in liquid form.