The correct answer is (b) William Wordsworth.
William Wordsworth (1770–1850) is universally known as the 'Poet of Nature'. He was a leading figure of the English Romantic Movement who placed nature at the center of his poetry, believing that nature had a moral and spiritual healing power for human beings.
His famous works include:
— Lyrical Ballads (1798) — co-authored with Coleridge
— The Prelude
— Tintern Abbey
— Daffodils (I Wandered Lonely as a Cloud)
Other poet epithets (গুরুত্বপূর্ণ):
— Poet of Beauty: John Keats
— Bard of Avon: William Shakespeare
— Poet of Poets: Edmund Spenser
— Lake Poet: Wordsworth, Coleridge, Southey
Source: The Norton Anthology of English Literature; BCS Previous Year Question Bank.