i can not tell you becuase i do not know the answer
hi is this all of the text or is there more
The “exchange” introduced a wide range of new calorically rich staple crops to the Old World namely potatoes, sweet potatoes, maize, and cassava. The primary benefit of the New World staples was that they could be grown in Old World climates that were unsuitable for the cultivation of Old World staples.
The answer to your question is B. The mayflower compact.
They wanted to have the religious freedom not rightfully given to them back in Europe, so they signed the compact to let them self govern themselves!