Answer: The detail that supports the central idea is A. "Ancient Greek art and literature are still studied and enjoyed today".
Explanation: The sentence "Ancient Greek art and literature are still studied and enjoyed today" is directly linked to<u> the central idea provided, which also makes reference to Ancient Greece</u> ("on a sunny peninsula in southern Europe, surrounded by the clear blue waters of the Mediterranean Sea"). Moreover, <u>the central idea refers to the ideas forged by the Greek and sentence A. alludes to Greek art and literature, which can be described as "ideas"</u>. Therefore, sentence A. is related to the central idea and supports it.
