Seek to bring about a total change in society. these movements usually do not attempt to work within the existing system; rather, they aim to remake the system by replacing existing institutions with new ones

Revolutionary  movements

Explanation:

Revolutionary  movements are defined as social movement that were usually intense to bring change in fundamental techniques of society and eliminating the old law scenario.Revolution caused by the act of  revolutionary movement .

Main reason behind revolutionary movement is to change the control and manner of the pre-existing system and replacing it with advanced and fundamental system in society.

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

i think the answer is true : ))