What is the initial population distribution among locations 1, 2, and 3 based on the migration matrix provided?
A) 100 residents in location 1, 200 in location 2, and 400 in location 3
B) 100 residents in location 1, 200 in location 2, and 300 in location 3
C) 150 residents in location 1, 200 in location 2, and 400 in location 3
D) 100 residents in location 1, 300 in location 2, and 200 in location 3
