Solution:Pastoral writing spans the genres of poetry, drama, and prose fiction. Despite its extreme artificiality, it is often capable of oblique or overt social criticism, in which rural harmony is contrasted with the corruptions of court or city. English pastoral writing derives from classical sources (the Idylls of Theocritus). Lycidas (1637) is a pastoral elegy by John Milton, it laments the death of Edward king who drowned while crossing from Chester Bay to Dublin when his ship struck a rock and sank in calm water.
Dr. Samuel Johnson condemned it by saying "easy, vulgar, and therefore disgusting". 'Adonais' (1821) is an elegy on the death of John Keats. by P.B. Shelley. It is composed in 55 Spenserian stanzas, inspired partly by the Greek elegies of Bion and Moschus. Shelley strongly identified himself with keats' sufferings, and in his preface he attacks the Tory reviewers with pen 'dipped in consuming fire'. 'Thyrsis' a monody commemorates the Matthew Arnold's friend, Arthur Hugh Clough who died at Florence, 1861. The poem is a pastoral elegy lamenting Clough as Thyrsis.
'In Memory of W.B Yeats' is an elegy written by W.H. Auden, while 'In Memoriam' is written in memory of Arthur Henry Hallam by Tennyson between 1833 and 1850 and published anonymously in the later year. Hence, option (c) will be correct answer.