D)    3    and    5

                            1.    The opening up of new fur-trading territories
                            2.    The adoption of policies that promoted a higher birth rate
      Not Correct  3.    The establishment of more fur-trading companies
                            4.    The arrival of large numbers of French Protestants
        Correct       5.    The implementation of policies that promoted immigration

     Hint ! How do you -    "INCREASE POPULATION GROWTH"