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.
I think something that’s a main point or something that’s you can’t argue against
Because people feel the need to continue acquiring more things that they do not need but want without realizing
