Final Answer:
The most suitable middle-range theory for Maria, the community health nurse, is "Strengths-based theory. Option a. is the answer.
Step-by-step explanation:
The most suitable middle-range theory for Maria, the community health nurse, is option A, "Strengths-based theory." This theory focuses on identifying and leveraging the strengths and capacities within a community. By engaging with community members to understand local belief systems, Maria can build on existing strengths to address health inequities effectively.
Strengths-based theory emphasizes empowering communities to take control of their health, aligning with Maria's goal to enhance community capacity. Options B, C, and D are less fitting for this scenario. Relational inquiry focuses on understanding relationships, the theory of human becoming emphasizes individual transitions, and critical caring theory centers on addressing power imbalances and social injustices.
Option a. Strengths-based theory, is answer.