Which of the following activities are commonly associated with private sector organizations?

The correct choice highlights the primary functions of private sector organizations, which are primarily focused on selling products and services to consumers while also engaging in marketing and maintaining a workforce. This aligns with the core characteristics of private enterprises, which operate to generate profit and respond to market demands.

Private sector organizations engage in various commercial activities, including retail, hospitality, and other service industries. They invest in marketing strategies to attract customers, build brand loyalty, and enhance sales. In doing so, they employ staff to manage operations, provide customer service, and support the growth of the business, all of which are essential for their survival and profitability.

The other options reflect activities more commonly associated with public sector organizations or specific functions that don't encapsulate the broader role of private enterprises. For instance, regulating public transport and utilities typically falls under government responsibilities, while delivering essential services like health care is predominantly managed by public entities to ensure accessibility and equity. Although some private organizations may offer leisure services and education, this does not define their primary characteristic compared to the selling of goods and services, which is central to private sector operations.