A. Do and So; Do and S2
B. D1 and S2; D2 and So
C. D2 and S1; D2 and S2
D. D2 and So; Do and S2

Correct Answer:

Option C – D2 and S1; D2 and S2

SEE ALSO  Which of the following forms of economic integration is a member nation free to impose duty against?

Copyright warnings! Do not copy.