All other three writers in the options are novelists, except W.B Yeats. He was Irish poet, dramatist, and prose writer, one of the greatest English-language poets of the 20th century.
W.B Yeats: - William Butler Yeats (1865-1939): - He was a poet, dramatist and critic, famous for his use of symbolism and mysticism. -The Resurrection (1913) -The Wild Swans at Coole (1919) -The Cat and the Moon (1926) -The Tower (1928) -The Winding Stair and Other Poems (1933)
Source: An ABC of English Literature - Dr M Mofizar Rahman