The correct answer is A. Odyssean journey
This is an allusion to the great Greek epic Odyssey, and requires people to know what happens in the Odyssey to understand.
Ir is the answer to your question.
I believe the correct is the third option. It is important to preview sources before using them in your research because it reveals deeper concepts. Reading deeply the sources would allow you to have a deeper understanding of the sources and determine which parts of the sources are useful to your research.
