Answer: It's amazing how much the fashions of New Kingdom Egypt seem to resemble those of 1956. DeMille can just about be forgiven the makeup, because ancient Egyptians did indeed paint their eyelids, lips and nails, but he is pushing it by dressing dancing girls in fluorescent green bikinis. At least the spectacular scenes filmed on location in Egypt and Sinai, with thousands of extras, lend the whole thing a sense of authenticity.
After the Scientific Revolution, many people started to wonder. Prior to it, people just accepted the universe as is and then they found out it wasn't as they thought.
The answer is B I guessed :)
They believe in monotheism. Which has been defined as the belief in the existence of only one god.