Answer:
Sovereign means a supreme ruler, especially a monarch.
Explanation:
If you don't use citations it makes you look like your are plagiarizing another's work. Additionally, citations make it easier for the reader to understand where you got your information from (maybe they want to check its validity or perhaps research the topic for themselves).
<span>B)Mortimer’s tone and word choice create a style that allows readers to envision Elizabethan England.
The domain specific language in this sentence refers to tone and word choice, also the act of envisioning, because it is in the domain of an ELA course. The wording is also precise, showing specifically what the reader will gain from the text.</span>