Perhaps, the dream of a line in the story is an allusion to heaven and afterlife. Santiago is an old man who just wants to dream something different and somewhere different. The lines He no longer dreamed of storms, nor of women, nor of great occurrences, nor of great fish, nor fights, nor contests of strength, nor of his wife. He only dreamed of places now and of the lions on the beach shows the opposite what Santiago dreamed before and what he dreams now. Therefore, it is not a correct option to choose. Alongside with connected to religious symbolism, the imagery of lions also provides a comfort, correctly for the options a source of solace and restoration for Santiago.