Concept:This is Helena’s soliloquy after Hermia and Lysander have said goodbye to her and left her alone.
Explanation:Before this speech, Hermia and Lysander reveal their plan to elope from Athens.
Then they take leave of Helena, and she remains on stage by herself.
In the extract, Helena remembers that Demetrius once swore he loved only her.
But when he saw Hermia’s eyes, those promises melted like hail in heat.
So the person who has just been farewelled is the speaker, Helena.
Answer:D. Helena