Who wrote the poem 'Ode to a Nightingale' and is considered one of the great Romantic poets?

Why this is the correct answer

John Keats wrote 'Ode to a Nightingale' in 1819 and is regarded as one of the greatest Romantic poets, despite dying at just 25 years old. His poetry is celebrated for its rich imagery and exploration of beauty, mortality, and the natural world.