What category of the Affective process involves actively responding to experiences?

The category of the Affective process that involves actively responding to experiences is correctly identified as responding. This stage is characterized by how individuals react to stimuli or experiences in their environment. Responding illustrates engagement; it encompasses participation, demonstration of interest, and emotional investment in experiences. This process might manifest through behaviors such as asking questions, participating in discussions, or showing enthusiasm about a topic.

On the other hand, while receiving pertains to the awareness or willingness to hear and acknowledge information, and valuing refers to the process of attaching worth or significance to that information, they do not encapsulate the active engagement aspect that responding emphasizes. Characterization, on the other hand, is a higher level of the Affective process where an individual integrates values into their lifestyle, which goes beyond mere active responses. Therefore, responding is specifically focused on the immediate, active involvement with experiences, making it the correct choice.