The name of the pilgrims pastor William Brewster
I assume "Muslim belief system" refers to Islam, the religion, not any specific social construct. There are a lot of inherent elements. One is monotheism: there is only 1 god. Another element is the 5 Pillars of Islam, which give guidance on how to live one's life. Hope this helps.
I believe the answer is B I learned and went to Gettysburg, and we went and seen everything, the stones and things, but I believe that the answer is B! I hope this helped. :D