What aspect of Carl's revised sentence makes it more effective?

The revised sentence's effectiveness is heightened by its clarity and descriptiveness. A well-crafted sentence conveys its message in a straightforward manner while providing enough detail to paint a vivid picture for the reader. When a sentence is clear, the reader can easily grasp the intended meaning without ambiguity. Descriptive elements can enrich the writing, bringing scenes or ideas to life and engaging the reader's imagination.

In contrast, other aspects, such as length of the sentence, complexity of vocabulary, or the use of passive voice, may not necessarily contribute to the overall effectiveness. A longer sentence might lead to confusion, and complex vocabulary can alienate readers if it's not appropriate for the audience. Additionally, the passive voice often dilutes the sentence's impact, making it less direct and potentially more difficult to understand. Thus, the key to making Carl's sentence more effective lies in enhancing clarity and descriptiveness, which work together to ensure the message resonates more powerfully with the audience.