Concept:The civil service is divided into classes, and the class that manages or oversees the work of the executive class is the higher administrative class.
Explanation:In the civil service, the executive class carries out policy implementation and routine administrative duties.
Their activities are directed, supervised, and controlled by senior officers in the administrative class.
This class formulates policy guidelines, makes major decisions, and ensures that executive staff follow proper procedures.
Therefore, the responsibility of controlling and supervising the executive class belongs to the administrative class.
Answer:D. administrative class