Identify the chronology of the theories of population as developed by the following:
A. Karl Marx
B. Edwin Cannan
C. T. R. Malthus
D. C. R. Blacker
Choose the correct answer from the options given below:
1
B, C, A, D
2
A, B, C, D
3
C, B, A. D
4
B, C, D, A