It would be that "d. Muhammad was engaged in long-distance trade where he came into contact with monotheists" that likely would have influenced his acceptance of monotheism, since this allowed for him to gain new and challenging points of view.
<span>Pierre de Coubertin was born 1st January, 1863, in Paris. He was a founding member of the International Olympic Committee. As a result of his classical and strong education, he idolised the Olympic Games of the Ancient Greeks, and revitalised them for audiences today.</span>
