Oral means "spoken instead of written,by word of mouth." So the most likely answer is C. it's recited from memory. Examples of that would be Greek mythology,folklore,or legends. For the hundreds of years those were mainly passed down by word of mouth, from memory.
What sentence I’m confused
A. Children who hear learn to communicate naturally, while deaf children must overcome obstacles.
Answer:
I think its Wild forest fires cause extensive damage to flora and fauna and result in destruction of man-made property in and around the area of fire.
