Which of the following is an example of monumental architecture?

mud-brick house

stela

ziggurat

seed plow

Answer

The answer is ziggurat.

A ziggurat is a Mesopotamian temple and were generally very large, showing off genuine Mesopotamian architecture.

A mud-brick house isn't exactly monumental, a stela is a slab of stone, and a seed plow is a farming tool.

The answer is ziggurat.