All of the Following Are True Regarding the Legal Boundary

All of the following are true regarding the legal boundary between childhood and adulthood except:

A) the legal boundary between childhood and adulthood is very clear and consistent.
B) there are many inconsistencies in the legal boundary between childhood and adulthood.
C) once an adolescent is designated as an adult, she or he is also subject to a new set of laws and will be treated differently.
D) in some instances, attaining adult status brings with it more lenient treatment under the law, whereas in others, it may be associated with harsher treatment.