Which of the following poems is attributed to Bryant?

The poem "Thanatopsis" is attributed to William Cullen Bryant, an American romantic poet known for his themes of nature and death. "Thanatopsis," which translates to "a view of death," reflects Bryant’s philosophical musings on mortality and the solace of nature in the face of death. The poem encourages readers to accept their mortality as a natural part of life and to find peace in the idea that they return to the earth, becoming one with nature after death.

The other options are works by different authors. "To a Mouse" is a poem by Robert Burns that explores the themes of human-animal connections and the unpredictability of life. "Auld Lang Syne," also by Burns, is a traditional Scots poem that is commonly sung to celebrate the New Year, emphasizing remembrance and camaraderie. "The Unknown Citizen" is a modernist poem by W.H. Auden that critiques societal norms and the anonymous existence of the individual in the modern world. Each of these works stems from distinct themes and styles, making "Thanatopsis" the unique choice that showcases Bryant's influence and contribution to poetry.