Which of the following best exemplifies a direct route in the context provided?

A direct route is characterized by an unambiguous path from one point to another, minimizing detours or deviations. Walking straight from one location to another clearly illustrates this concept, as it involves the simplest and most efficient means of travel without unnecessary stops or changes in direction.

This option highlights the essence of a direct route, maintaining a linear trajectory between the two points. In contrast, using public transportation may involve transfers or delays, which complicate the journey. Consulting a map represents planning, potentially leading to a direct route but doesn’t guarantee it. Asking for help after starting indicates uncertainty and may result in further deviations from a direct path. Thus, the act of walking straight from one location to another is the most straightforward representation of a direct route.