THe answer is A. Themselves. A reflexive pronoun indicates that the person who is realizing the action of the verb is also the recipient of the action.
Answer:
part A : they were masters of organization
part B :
"…this is exactly what the ancient Egyptians wanted. It increases the sense of awe and wonder, proving the amazing power of the rulers who built them."
Explanation: I took the test
Your answer would be the last choice ;) as it isn't a complete sentence. Hope this helps!
The answer is b good luck