Information security$$s goals are sometimes described by the letters $$CIA$.$ Which of the following is correct definition of C$,$ I, or A$?$

C is for Confidentiality, which refers to limiting data access to appropriate persons for appropriate purposes.

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.

A is for Availability, which refers to the ability of legitimate users to access their data when needed.

All of the above

None of the above