The best answer is:
b. choosing a sound to focus on
Explanation:
1. The first step in listening involves selecting a specific sound or source of information to concentrate on. By choosing what to focus on, you set the initial parameter for the listening process.
2. Before asking questions for clarification, making an effort to recall, or assigning meaning to what you hear, it is essential to decide which sound or information you want to pay attention to during the listening activity.
3. This initial step of selecting a sound to focus on helps direct your attention and prepares you to engage with the content being presented, setting the foundation for effective listening comprehension.