Soru

Read the passage below carefully and match each excerpted statement from the text (Items 1–4) with its structural role in the author's summary argument (Classifications 1–4).

Over the past decade, artisanal fisheries across the Gulf of Guinea have faced severe declines in fish stocks, primarily driven by illegal, unreported, and unregulated (IUU) industrial trawling and warming ocean temperatures. To reverse this ecological crisis, maritime authorities must prioritize the strict enforcement of exclusive economic zones alongside the rapid expansion of marine protected areas. While local coastal communities have introduced traditional seasonal fishing bans and mangrove restoration projects, these community-level initiatives remain largely inadequate when operating without centralized regulatory backing and naval enforcement. Furthermore, the rising cost of outboard engines and premix fuel has exacerbated the financial strain on small-scale fishers, forcing many into debt. Similarly, periodic coastal erosion in nearby estuarine villages continues to displace fishing families. Nevertheless, these economic hardship factors and localized ecological disruptions are merely secondary symptoms of a broader governance deficit. The ultimate preservation of marine ecosystems depends fundamentally on binding regional treaties, satellite-based vessel tracking, and robust inter-state naval patrols to suppress industrial incursions.