Arrange the following terms related to the theory of international trade in correct chronological order:
A. Absolute Advantage (Adam Smith)
B. Comparative Advantage (David Ricardo)
C. Heckscher-Ohlin Theory
D. New Trade Theory (Paul Krugman)
1
A, B, C, D
2
B, A, C, D
3
A, C, B, D
4
A, B, D, C