Step 1: Organizing Process Elucidation.
- (A): Initiation of the organizing process involves consolidating similar activities. This consolidation is vital for identifying and managing related tasks collectively, thereby enhancing efficiency.
- (C): Subsequent to activity grouping, the establishment of defined relationships is paramount. This entails constructing a hierarchical framework that delineates the roles and accountabilities at various organizational strata.
- (B): Following the establishment of the hierarchy, the division of labor aligns with the predefined plan. This step involves delegating specific responsibilities to each group or department as outlined in the organizational strategy.
- (D): The concluding phase comprises the distribution of tasks among individual employees. This process entails assigning specific duties to personnel based on their designated positions within the established hierarchy.
Step 2: Synthesis.
The accurate sequential order is:
(A), (C), (B), (D).
Final Determination: \[\boxed{\text{The correct answer is (2) (A), (C), (B), (D).}}\]