Consider the statement int list[10][8];. Which of the following about list is true?

The method, my first method, which is automatically created, is a(n) __________________-level method.

Fill in the blank(s) with the appropriate word(s).

A ____ is a piece of structured data that uses a digital signature to bind a public key with an identity.

A. private key certificate B. private key signature C. public key signature D. public key certificate