What Kind of Privacy Expectations Are There for Electronically Stored

What kind of privacy expectations are there for electronically stored information?

A) Individuals do not have a reasonable expectation of privacy for electronically stored information.
B) Individuals have limited expectations of privacy if they have encrypted the electronically stored information.
C) Individuals' expectation of privacy for electronically stored information is the same as for physical papers and other documents.
D) Rights to privacy provisions for electronically stored information have yet to be clarified by the Courts and law.