We use reference sources for to help narrow your topic by exploring all areas and discover possible keywords to use in searches. The correct choice is option B.
Reference sources serve multiple purposes in research. They aid in understanding topics comprehensively, guiding exploration for keywords and narrowing focus (B).
These sources encompass various formats like encyclopedias, dictionaries, and handbooks. They offer concise, reliable information, establishing foundational knowledge before delving into deeper research. By exploring diverse perspectives and critical concepts, they illuminate key players, events, and ideas in a subject.
Moreover, reference sources assist in formulating clear explanations and developing a structured understanding of complex topics, enhancing the quality of assignments.
The correct option is option B. Reference sources aid in narrowing topics and discovering keywords for research purposes.