In the plate tectonic theory, a plate can be made up of a - continetial lithosphere only b - oceanic lithosphere only c - both continetial oceanic litosphere d - both continetial oceanic asthenosphere

The answer is: C

A tectonic plate is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere.Plate size can vary greatly, from a few hundred to thousands of kilometers across; the Pacific and Antarctic Plates are among the largest.

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