Final answer:
The responsive service among the given options is 'Providing individual or group counseling', as it directly addresses students' immediate personal and social needs.
Step-by-step explanation:
The question refers to responsive services within the context of a school setting. Of the options provided, the one that would be classified as a responsive service is A. Providing individual or group counseling. Responsive services typically involve direct interventions as they occur and are needed. Such services are responsive to particular students' immediate needs and concerns. They might include support for personal and social development, managing emotions, and other activities that are more about personal interaction than physical tasks, similar to life coaching or psychotherapy. Options B and C relate to proactive and instructional strategies, while option D is an unrelated administrative duty.