Final answer:
The correct A) in-text citation for the Tenth Amendment of the U.S. Constitution is (U.S. Constitution, Amend. X), and the reference list or bibliography citation should be 'U.S. Constitution. Amend. X.'
Step-by-step explanation:
To correctly cite the Tenth Amendment of the U.S. Constitution in your work, you should reference it both within the text and in your bibliography or reference list. The correct in-text citation and bibliography citation should directly reflect the format endorsed by your style guide, such as APA, MLA, or Chicago style.
In-text citation: When citing the Tenth Amendment within your text, you can use the format (U.S. Constitution, Amend. X). Reference list or Bibliography citation: In your references or bibliography, it should appear as 'U.S. Constitution. Amend. X.'
It is essential to maintain consistency in your citations and to follow the specific guidelines provided by the style you are using for your document.