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c) Classics or Classical Studies is the branch of the Humanities dealing with the languages, literature, history, art and other aspects of the ancient world.

d) Traditionally, classics was essentially the philology of ancient texts.

a) One of the most notable characteristics of the modern study of classics is the diversity of the field.

b) Although traditionally focused on ancient Greece and Rome, the study now encompasses the entire ancient world, thus expanding their studies to all the world.