4 Which of the following was a major
reason the colony of Jamestown
survived?
A The system of government
proposed by the Mayflower
Compact proved to be effective.
B The colony was able to borrow
supplies from the neighboring
colony of Roanoke.
C The London Company invested
more money into the venture.
D John Smith instituted strict
discipline and John Rolfe learned
to grow a cash crop—tobacco.