Final answer:
C) The National Response Framework. The National Response Framework (NRF) falls under the subject of Social Studies and is a guide that facilitates how the nation responds to all types of disasters and emergencies.
Step-by-step explanation:
The subject of this question is Social Studies. The National Response Framework (NRF), which includes the 15 emergency support functions (ESFs), is a topic that falls under the realm of Social Studies. The NRF is a guide that facilitates how the nation responds to all types of disasters and emergencies.