Answer:
The answer is C.
Step-by-step explanation:
It's not A because The Bible is only used in Christianity.
It's not B because all three of these groups have some members that worship through fasting.
It's C because most, if not all religions, have sects and denominations.
For example, with Christianity there's Eastern Orthodox, Catholic, Etc...
With Islam, there's Shi'a and Sunni as the two main Sects.
With Judaism, there's Rabbinic and Non-Rabbinic Judaism.