Which of the following best expresses the main idea of the article?
A.Inscriptions carved onto a stone tablet include the nicknames of some ancient Athenian academy students.
B.A stone tablet in a museum in Scotland provides details about student life at an ancient Athenian academy.
C.A stone tablet uncovered in Scotland confirms the reign of Emperor Claudius over the Roman Empire from 41 to 54 CE.
D.Inscriptions carved onto a stone tablet highlight three people who came from prominent ancient Roman families.