This question is based on selected poems from R. Johnson and D. Ker, et al (ed.): New poetry from Africa; Wole Soyinka (ed.): poems Black Africa; K.E. senanu and T. Vincent (eds.): A Selection of African poetry; M. Umukoro and A Sani, et al (eds.): Exam Focus: Literature - in - English; A.E. Eruvbetine and M. Jibril, et al (eds.): Longman Examination Guides: poetry: E.W. Parker (ed.): A Pageant of Longer poems and D.I. Nwoga (ed.): West African Verse. John Keats' 'Old on a Grecian Urn' expresses the idea that
A. the Grecian Urn is ancient B. the Grecian Urn is mysterious C. every work of art is beautiful D. life is long, art is longer