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.
D) Growing fruit and vegetable crops
Answer: Directly for the best candidate
In Virginia in the 1600s, Anthony Johnson secured his freedom from indentured servitude, acquired land, and became a respected member of his community. Elizabeth Key successfully appealed to the colony’s legal system to set her free after she had been wrongfully enslaved. By the 1700s, the laws and customs of Virginia had begun to distinguish black people from white people, making it impossible for most Virginians of African descent to do what Johnson and Key had done.
The ruler of Japan invaded to secure his legacy and make sure he was remembered I believe.