Answer:
B. melancholy, C. isolation, and D. cynicism.
Step-by-step explanation:
Childe Harold's Pilgrimage is a lengthy narrative poem written by Lord Byron. The narrative is written mostly from his experiences gained on Byron's travel to Portugal, the Mediterranean, and the Aegean Sea.
The character traits of Byron's hero depicted in the given excerpt include melancholy, isolation, and cynicism.
The hero of the poem, Harold, finds comfort in nature and isolation, and the same is depicted in the given excerpt. The hero is melancholic and also reflects cynism traits.
Therefore, options B, C, and D are correct.