The correct answer is "A. Both rules: Closely follow each event in the story AND relate the mood of the story through the sounds that you use". Composing a soundscape involves creating an audio environment that complements or enhances a visual or narrative experience, such as a movie or video game. To achieve this, it is essential to closely follow each event in the story or sequence of events and use appropriate sounds to enhance the audience's understanding of what is happening. Additionally, it is crucial to use sounds that match the mood of the story or scene to help create an emotional connection with the audience. Choosing random sounds may add variation, but it is unlikely to create a cohesive or effective soundscape. Therefore, the correct answer is A.