Which situation exemplifies a challenge in managing OPTAR funds?

Frequent changes in personnel can significantly challenge the management of OPTAR funds because it can disrupt continuity and consistency in financial oversight and planning. Each time personnel change, there may be a loss of knowledge about previous budget decisions, funding allocations, and long-term financial strategies. New personnel may need time to learn the processes, understand the budget environment, and establish relationships with vendors or contractors, leading to potential delays and mismanagement of funds. Additionally, transitions can result in different priorities or interpretations of budget needs, which could lead to discrepancies in fund requests and expenditures. Thus, managing OPTAR funds effectively requires stability and experience within the personnel responsible for those funds, making frequent changes a notable challenge.