Information security's goals are sometimes described by the letters "CIA." Which of the following is correct definition of C, I, or A?
a) I is for Integrity, which refers to the accuracy of the data for its intended use, the security-equivalent of terms like validity and reliability.
b) C is for Confidentiality, which refers to limiting data access to appropriate persons for appropriate purposes.
c) A is for Availability, which refers to the ability of legitimate users to access their data when needed.
d) #1 and #3, not #2
e) All of the above