Katarina is having trouble finding recent credible sources to answer her research question, but she has found a lot information about her topic. Which statement describes the best revision Katarina can make to her research process?

Katarina should start looking at older print sources to find information.

She should abandon her topic completely and come up with a new one.

She should revise her research question based on the information she has found.

Katarina should postpone her research until sources are created.