Which facts support the central idea that Mary Titcomb was dedicated to expanding the services that a library could provide?

Select 2 correct answer(s)
Question 5 options:

Mary works to become an excellent and well-respected librarian.

The original book wagon is replaced with a motorized one.

Mary sets up book deposit stations in different areas.

Mary becomes friends with a person who initially would not hire her.

The fact that Mary sets up book deposit stations in different areas and the fact that the original book wagon is replaced with a motorized one both support the central idea that Mary Titcomb was dedicated to expanding the services that a library could provide.