What Statement Best Characterizes the Definition and Estimates of "Neglect

What statement best characterizes the definition and estimates of "neglect"?

A) Definitions are not consistent making comparing estimates difficult.
B) Definitions include emotional and physical neglect but are not defined the same across agencies.
C) Definitions are not inclusive of medical or educational neglect, making true estimates hard to discern.
D) Definitions are not agreed upon, but estimates of frequency are high.