Final answer:
Elocution is not one of Aristotle's canons of rhetoric; his canons are Invention, Arrangement, Style, Memory, and Delivery.
Step-by-step explanation:
The student is asking about Aristotle's canons of rhetoric, which are principles that guide effective communication and persuasive speech. Among the options given, the one that is not one of Aristotle's canons of rhetoric is d) Elocution. Aristotle's five canons of rhetoric include Invention, Arrangement, Style, Memory, and Delivery. Elocution is concerned with the manner of speaking, particularly the accent and tone, but this term itself is not used by Aristotle in describing his canons; instead, he refers to Delivery or action, which encompasses aspects of elocution.