The correct answer is option 1: 4, 3, 2, 1.
Let`s dissect each option and see if it matches the given lists.
- Option 1:
- For A, it matches with "Milpa" which is shifting cultivation in Mexico, which is correct.
- For B, it matches with "Ladang" which is shifting cultivation in Malaysia, which is correct.
- For C, it matches with "Rocca" which is shifting cultivation in Brazil, which is correct.
- For D, it matches with "Masole" which is shifting cultivation in Zaire, which is correct.
Therefore, option 1 matches all the shifting cultivation practices from each country correctly.
Since all the matches in option 1 are correct, the correct answer is option 1.