Answer:
Option C. is the correct option.
Explanation:
As we can see in the figure attached base of the pyramid is a rectangle STUV colored in yellow color.
R is the point showing peak of the pyramid. Now height of the pyramid is represented by RW.
Rest all four sides are lateral edges of the pyramid.
These sides RV, RS, RT and RU are the lateral edges of the pyramid.
Therefore option C. is the correct answer.