The definition of a glossary i found is: an alphabetical list of terms or words found in or relating to a specific subject, text, or dialect, with explanations. Based on this definition i would think the most likely answer would be B, a list of topics in a book.
The answer is 'glossary'. It is usually found at the end of the book and is a list of the technical terms used throughout the book.
Answer:
1. The telegram [(contained) exciting news].
2. she [(stole) my money from my wallet.]
3. Ali and Umer [(raced) down the street].
4. My family [(went) to the Disney world].
5. Bill Gates [(donated) millions to charity.]
