Answer:
Crust and outer part of mantle.
Explanation:
The lithosphere is the solid and outer part of the Earth. Includes the upper portion of the mantle and the crust, which are the outer layers of the Earth, that's why is commonly defined as the hard part of the Earth, refer to the image attached to see it better.
In addition, we could divide the lithosphere in two parts: oceanic and continental. The oceanic lithosphere is denser than the continental lithosphere and it's linked to the oceanic crust. All these parts comprehend the tectonic plates, which are the most known part of the lithosphere, because is most familiarize with their movements.
Therefore, the correct answer would be: Crust and outer part of mantle are the two parts that make up the lithosphere.
