Answer:
Answer C
Explanation:
Correct. The author uses the two commas to separate three comments, introduced by “But you will tell me,” that his audience could make to counter his earlier argument about nineteenth-century artists’ relationship to their surroundings. By using commas this way, the author is able to quickly identify and distinguish among three related claims within a potential counterargument to his own views. Doing so allows him to begin refuting this counterargument in the next paragraph.
It is irony. Normally, when someone is unusually prompt, they are early. However, the speaker is using irony to say that her doctor is always late.
Gaius, Decimus and Marcus stabbed him to death.