Siobhan is really stuck researching her topic. She’s tried every keyword combination she can think of and narrowed and refined her results in a few different ways, but she’s still barely scratched the surface. What would be the next BEST step for her?

A.
Give up, the information must not be out there.
B.
Look in an encyclopedia.
C.
Try searching on the dark web.
D.
Ask an expert like a professor or research librarian.