Final answer:
Leona's grandmother does not believe in medicine. The correct option is c.
Step-by-step explanation:
Leona's grandmother staunchly holds the belief that medicine lacks credibility or efficacy. Rooted in a likely combination of personal convictions and perhaps cultural or generational influences, her skepticism towards medical practices manifests as a steadfast refusal to place trust in conventional remedies.
This perspective may stem from traditional or alternative beliefs that prioritize natural methods or spiritual interventions over pharmaceutical solutions. Leona's grandmother's stance introduces a layer of complexity within the narrative, reflecting diverse attitudes towards healthcare and medicine, and serving as a catalyst for potential conflict or resolution based on these differing beliefs within the broader context of health and well-being.
The correct option is c.