Final answer:
A specific purpose statement is stated in the introduction, while a speech thesis is explicitly stated in the introduction. The correct answer is option c).
Step-by-step explanation:
The most accurate statement that distinguishes a specific purpose statement from a speech thesis is option C) a specific purpose is stated in the introduction.
A specific purpose statement is a concise and focused statement that clearly communicates the goal or objective of a speech. It states what the presenter intends to achieve through the presentation.
On the other hand, a speech thesis is a statement that presents the main idea or central argument of the speech. It provides a preview of the main points that will be discussed during the presentation.