help me please and thank u

Look at these details from a paragraph about the same topic:
• In addition to books, people can borrow tools or board games from some libraries.
• There are some libraries that loan out knitting needles.
• You can even borrow pieces of artwork from some libraries.
Choose the main idea that ties all the details together.
A. Libraries offer classes to the community.
B. Libraries sometimes have board games to take home.
C. Libraries loan out more than just books.
D. It is possible to borrow instruments from some libraries.​