Answer:
The memory was unforgettable
The correct answer is A. Subjective narrator.
When a narrator is subjective, this one expresses or adopts the point of view of a specific character in the story. He usually knows what the character feels or think, but not what the other characters maybe thinking or doing. He has a limited vision of what is occurring in the story.
<span>Let's Bury The Hatchet
</span>