1. Some disadvantages of her job is that many people are inexperienced, inappropriate clothing for climbing mountains, or people ringing for help even though they are not in any danger.
2. Fayza saved the climber in the Scottish Cairngorms by a helicopter and and dangling from a rope.
3. Some climbers die before getting rescued because of lack of experience and/or inappropriate clothing choice.
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.