A functional text is a text to fulfill a certain function, such as instruction manual or description of getting somewhere. A dialogue would be too confusing and redundant for this purpose; the best functional text would simply describe the information it needs to provide in a clear manner.
Answer:
Macbeth persuades the murderers to kill Banquo and his son.
Explanation:
Answer: B
Explanation: They are a good technique for summarizing the literary work you are analyzing.
