Answer :
The Best Option Would Be D Because British Museum-Egyptian Pyramids Would Be Helpful, But National Geographic:Egyptian Pyramids, Facts, Photos, And Diagrams Has That And More. C I Wouldn't Find Very Helpful, Because It's Just Focused On Pyramids, And B Is Totally Out Of The Picture. Hope That Helps!
Answer: Aliens built the pyramids
Explanation:
C'mon does that really sound reliable? Especially against the other options ( and I just took the exact same test)