Concept:The main idea is to identify a common administrative problem of local government in West Africa.
Explanation:Local government administration in West Africa often suffers from structural and organisational weaknesses.
A weak institution means the local government lacks strong administrative systems, skilled staff, and effective decision-making processes.
Employment retention, illiterate traditional authorities, and unavailability of land are not the core systemic problems usually highlighted.
Among the options, weak institutions best fits the general challenges such as inefficiency and poor service delivery.
Answer:weak institution (Option D).