What is indicated to be available at the recreation sign location for children?

The correct choice indicates that a playground is available at the recreation sign location for children. Playgrounds are specifically designed to provide a safe and engaging environment where children can play, explore, and develop their physical and social skills. They often include equipment like swings, slides, and climbing structures that cater to children of various ages.

Other options, such as sports fields, community gardens, and picnic areas, serve different purposes and may not be specifically designed with children's play in mind. While these areas can certainly be beneficial for families and community gatherings, they do not offer the same focused play experience that a playground provides, which is crucial for children's development. Therefore, identifying the presence of a playground at the recreation sign location ensures that there is a dedicated space for children to engage in recreational activities safely.