The correct one that uses in-text citation correctly is: ("Romeo and Juliet" 166-169)
In-text citation is actually known to be a style of referencing that is brief and which is usually included in the body of the work. It helps identify the source in the reference list. APA format uses author's last name and year of publication.
We can see the correct answer is above. The in-text citation here is citing a play and gives the name of the play and the lines where the reader can locate the information.
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