which pair of 19th century movements was most closely associated with one another?

socialism and imperialism

transcendentalism and utopianism ( guess 1)

abolitionisn and manifest destiny

romanticism and democratic republicanism ( guess 2)

Verified Answer :

The pair of 19th century movements that was most closely associated with one another would be "transcendentalism and utopianism," since both of these had to do with improving society and finding better ways to live. 

Answer: B. "Transcendentalism and utopianism"

Explanation:

Since both of these had to do with improving society and finding better ways to live.