What is often a selling point for escorted vacations?

Escorted vacations are typically characterized by their structured itineraries designed for groups, making option C the most accurate. These tours provide travelers with a well-organized schedule that includes accommodations, transportation, meals, and guided activities, which can be particularly appealing for those who prefer a hassle-free travel experience. This structure not only ensures that participants see a variety of highlights at each destination, but it also allows them to enjoy the benefits of group travel, such as reduced costs and social interactions with fellow travelers.

While other options touch on certain aspects of travel, they don't align with the primary selling point of escorted vacations. For instance, option A focuses on solo experiences, which are generally not the main feature of escorted tours that tend to emphasize group participation. Option B suggests that these vacations cater solely to affluent clients, which isn’t true as escorted vacations can fit a range of budgets and demographics. Option D mentions that they require no planning from the client; while this is partially true, the focus on structured itineraries is a more critical factor in what makes escorted vacations appealing to travelers looking for convenience and organized travel experiences.