Based on the Table, what is the definition of monotheism?

Monotheism (mah-no-THEE-ism) is an important idea in Judaism and in other religions such as Christianity and Islam. Look at the table of words that contain "mono" or "theo." Then answer the question below. Based on the table, what is the definition of monotheism?

A. The belief in only one God
B. The study of governments and laws
C. An idea shared by many people
D. A ritual dedicated to more than one God

A. The belief in only one God