Answer: Technical Writing
Explanation:
Technical writing is used to communicate specific information about a particular subject, craft or occupation. It differs in purpose from other writing forms is so far as it is a writing about a particular subject that requires direction, instruction and explanation.
The answer to your question is the title of the poem.
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.