The social gospel movement was a response to ?

social issues: inequality, working conditions, etc

Explanation:

The Social gospel movement is a response to the social issues present in the early 20 century, mostly with militants and meetings in the US and Canada.

They were mainly Protestant seeking social revindications, incorporating notions of Christianity, with activism as a means to tackle people under vulnerable situations.

They resorted to campaigns for the poor, elderly, and other minority or at-risk groups. They aimed for improving living conditions as well as preaching a heavenly kingdom on Earth, as a means to enjoy better economical, working and social conditions.

After the First World War, the movement began to lose its popularity and support.

the right answer is the constitution

d) a constitutional amendment