What is socialism in reforming society ?

Within the socialist movement, reformism is the view that gradual changes through existing institutions can eventually lead to fundamental changes in a society's political and economic systems.Reformism is a political doctrine advocating the reform of an existing system or institution instead of its abolition and replacement.

i did not know about the both so i have seperated the answer see it from there

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !