Mohammed unquestionably purified Judaism and in particular Christianity, Allah was a truly universal God, with no chosen people, no feelings about
race
...Likewise, Mohammed purified the worship of the One God. - Herbert j. Muller, the loom of history
This author most likely agrees that Islam-

A. had a greater economic impact on Europe than it did on Asia and
Africa
B. was able to expand because of beliefs shared with other pre-
existing religions
C. celebrated Mohammed's beliefs to encourage the growth of slavery
in Africa
D. was similar to the Roman Catholic Church in its reliance on priests
and clergy