Ms. Valencia is responsible to the number of personnel reporting to her. This principle refers

The correct answer is B: Unity of command. Unity of command is a fundamental principle of management stating that each employee should receive orders from only one supervisor to avoid confusion and ensure clarity in the chain of command. In this scenario, Ms. Valencia's responsibility for the number of personnel reporting to her aligns with the concept of unity of command. Span of control refers to the number of subordinates a supervisor can efficiently manage, while the carrot and stick principle involves motivating employees through rewards and punishments. Esprit d?â?ó?óÔÇÜ?¼?óÔÇ×?ó corp refers to the sense of unity and camaraderie within a group.