Respuesta :
The correct line that best includes a summary is "MacGregor shows that the British desire for tea changed many nations around the world". Drinking tea is the most common tradition among British people. MacGregor believes the antique tea set to be a symbol of British history.
The line would be best to include in a summary of "Early Victorian Tea Set” is found in option D. " MacGregor shows that the British desire for tea changed many nations around the world."
What to include in a summary
We should not include our personal opinions about a certain text in a summary, which is why we can eliminate options A and C. As for option B, its tone is a bit too informal and it does not clearly state the reader is about to read a summary. We can also eliminate it.
The correct option is letter D, in which the author of the summary clearly states what the text being summarized is about. Summaries should simply contain the most important ideas presented in the original text.
Learn more about summaries here:
https://brainly.com/question/14328692