Step 1: Review Egyptian Architecture.
Egyptian structures, such as temples and pyramids, utilized the post and lintel system.
Their art and architecture adhered to precise geometric proportions.
Art depicted everyday activities, including farming, hunting, and religious ceremonies.
Open-air theaters, however, are characteristic of Greek civilization, not Egyptian.
Step 2: Identify the Incorrect Option.
Because open-air theaters are Greek, option (D) is not applicable to Egypt.
Step 3: Confirm Correct Features.
Therefore, options (A), (B), and (C) are correct.
Step 4: Conclusion.
The correct answer is (B) A, B and C only.