Which of the Following Descriptions Refers to the "Emancipatory" Nature

Which of the following descriptions refers to the "emancipatory" nature of participatory action research?

A) PAR provides the foundation for addressing unjust constraints that are inherent in the social context within which people interact.
B) PAR supports participants in freeing themselves from the constraints of social injustices.
C) Those engaged in PAR are committed to examining relationships.
D) Those involved in PAR are engaged throughout the various research phases.