Answer:
https://www.google.com/search?rlz=1C1EJFC_enUS874US875&q=Where+is+alphonso+mastus&spell=1&sa=X&ved=2ahUKEwiPvMzFvKHoAhUCnawKHfIpB6kQBSgAegQIAxAn&biw=1366&bih=625
Explanation: google search it
Answer:
B. the Appalachian Mountains and the Laurentian Mountains
A, in urban areas :)
Urban areas have bigger populations than rural ones and the Rocky Mountains have terrain that is difficult to settle on
