Final answer:
Judaism is the oldest monotheistic religion, predating Christianity and Islam.
Step-by-step explanation:
The correct answer is D) Judaism. Judaism is widely considered to be the oldest monotheistic religion. It originated in the ancient Middle East, particularly in the region of modern-day Israel, over 3,000 years ago. Jewish religious texts, such as the Torah, form the foundation of the faith's beliefs and practices. While Christianity and Islam also recognize monotheism, Judaism predates them both in terms of historical emergence.
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