Pyramids were designed to be tombs. Thus the correct answer is 4.
What are Pyramids?
A pyramid is a structure with triangle outside surfaces that culminate in a single step at the top. They were designed as royal burial structures and constructed over a 2,700-year period.
Pyramids were constructed For religious purposes where its primary purpose was regarding the pyramid's use is that King KHUFU's tomb. It was built to ensure the Pharaohs' safety in the afterlife and the security of their belongings.
The Egyptians' belief in the afterlife was expressed by mummies and pyramids, with the latter acting as royal burial grounds. People used to think of death as just the start of a journey to another place.
Therefore, option 4 tombs are appropriate.
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