Why do Muslims consider the Quran sacred?

A. It is the word of God as revealed to Muhammad.
B. It gives instructions on the succession of leadership among Muslims.
C. It records and interprets Islamic law.
D. It records the efforts of the caliphs to spread Islam

I think its C

2 answers

Try again. Why is the Bible sacred to Christians?
what does "sacred" actually mean?
Whats the answer