What Is the United Nations Standard Minimum Rules for Treatment

What is the United Nations Standard Minimum Rules for Treatment of Prisoners?

A) A set of rules that provides an ethical framework for policies and interventions involving prisoners
B) A set of considerations that guides practices for prisons and that is particularly important during crisis times such as the pandemic
C) A set of considerations that provides international guidelines for how to treat and imprison suspects of crimes
D) A set of rules that enumerates the basic human rights to which everyone is entitled
E) a and b are correct