Answer:
Step-by-step explanation:
Lane should include the keywords "freshwater sources", "animals", and "climate change" in her search to focus on solutions to her research question. Option B ("animals of the Pacific Northwest") is relevant to her topic, but it does not help to focus her search on solutions. Options C ("increasing freshwater supply") and D ("combatting animal extinction") are not directly related to her research question and are unlikely to lead to solutions.