Final answer:
Based on the context, Enrique's rules include staying hydrated and taking breaks frequently, and avoiding public transportation, implying that he travels with a group for safety but on foot to avoid attention.
Step-by-step explanation:
The references provided suggest that Enrique has rules that align with basic survival and safety measures while traveling in difficult or dangerous territories, such as Chiapas or the border between the USA and Mexico. The appropriate selections based on the information given would be:
- Stay hydrated and take breaks to avoid exhaustion, as evidenced by the mention of providing water to someone who was lost and panicked.
- Travel in groups when passing through areas known for danger, which can be inferred from the advice given on waiting for a company and not lingering in dangerously isolated positions.
Therefore, the correct options based on the context provided are b) Stay hydrated and take breaks every hour and d) Avoid using public transportation and walk instead, implying that traveling in a group for safety but still avoiding drawing attention with public transportation could be the norms.