Which of the following poems is by Robert Burns?

The poem "To a Mouse" is indeed by Robert Burns, showcasing his distinctive voice and themes relevant to Scottish culture and rural life. Written in 1785, the poem reflects on the relationship between humans and nature, highlighting the plight of a mouse disrupted by a ploughman. Burns uses the mouse as a symbol of vulnerability amidst human industriousness, conveying deeper themes of empathy and the unpredictability of life.

The other poems listed are works by different authors: "If We Must Die" is by Claude McKay, "The Road Not Taken" is by Robert Frost, and "Because I Could Not Stop for Death" is by Emily Dickinson. Each of these poems carries distinct thematic explorations and stylistic approaches reflective of their respective authors, further underscoring the uniqueness of Burns' contribution through "To a Mouse."