The messages of these two poems are similar as both poems suggest that music offers contentment in life.
Answer: Option A
Explanation:
Just like how John Keats calls a thing of beauty to be a joy forever, music is something which provides a lot of happiness for the poet. Here, in the first poem, he feels happy to sing a song when he is with his cattle. In the second one, he likes to hype up his soul using a song. In this way, concluding that the poet explains the significance of music and how it has influenced him in both the poems.