Which variables are involved in comprehensive listening?

The process of comprehensive listening involves several key variables that contribute to how effectively a person can understand and process information. In the context of the provided choices, vocabulary, concentration, and memory are crucial components of comprehensive listening.

Having a strong vocabulary allows listeners to grasp and interpret the language being used, which is essential for understanding nuanced messages. Concentration is necessary to focus on the incoming information, filtering out distractions that could interfere with interpretation. Memory plays a significant role as it enables individuals to retain information long enough to make connections and synthesize what is being communicated.

These three variables work together to enhance the listener's ability to comprehend and respond appropriately to the message being conveyed. By mastering these skills, a telecommunicator can ensure effective communication during critical moments.