Which of the following statements concerning the ethical system of early Islam is NOT correct?
a. Islam stressed the dignity of all believers and their equality in the eyes of Allah.
b. It recognized the truth of similar ethical ideas in Judaism and Christianity.
c. A tax for charity was obligatory in the new faith.
d. The teachings of the Prophet and the Quran were not formally incorporated into a body of law.
e. Islam stressed the responsibility of the wealthy and strong to care for the poor and weak.
Answer: D