Step 1: Understanding the sequence.
The sequence involves identifying the correct order for the terms listed. Based on the known structure, the correct sequence follows as A, B, C, D.
Step 2: Analyzing the options.
- (1) A, B, C, D: Correct, this is the right order based on the logical flow.
- (2) B, C, D, A: Incorrect, as it distorts the correct sequence.
- (3) C, D, A, B: This is also incorrect for the same reason as option (2).
- (4) D, C, B, A: Incorrect, this changes the intended order.
Step 3: Conclusion.
Thus, the correct answer is (1) A, B, C, D.