The significant symbol is the ocean, which represent all of life on which man must sail. In both the ocean and throughout everyday life, there are various potential outcomes that lie unseen of the regular eye; some are blessings to be loved and some are issues to be vanquished. Neither one of the two will be discovered except if man sets out upon the expedition.
Explanation: The old man reflects that the sea is very beautiful but at the same time it is cruel because it gives life but also takes it away. It refers to the food chain where home living being takes its place. The death of one creature or species gives life to another. He sails further and further and stays in the sea for a long time, endangering his life in order to catch big fish for his sustenance.
Based on this fact, it can be inferred that "<span>c. Writing the riddles down was important to him" since he was so engaged with his writing that he didn't care about the cold. </span>
Ask questions about preperation, planning, idealologies and anything you can think of. Also ask about how corona virus 19 has effected their plans with future planning aswell. Hope this starts u off :)