AP English Language

The best concluding sentence is: B.The transformation of a caterpillar into a butterfly is a beautiful and fascinating process.

Here’s why:

This sentence aligns with the topic sentence, which outlines the four stages of a butterfly's life cycle. It highlights the wonder and intrigue of the process, which fits well with the idea of a life cycle that involves remarkable changes.

Why the other options are less suitable:

A."The transformation of a caterpillar into a butterfly is a quick and effortless process.": While the transformation may be relatively fast, it is not nec...