Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.
Input: Statement: They include, but are not limited to, matters concerning (1) the use of encryption to protect the confidentiality of information and other cryptographic capabilities, including digital signatures and integrity checks, (2) personal privacy, (3) the adequacy of laws protecting intellectual property and permitting investigations into computer-related crimes, and (4) the availability of adequate technical expertise and security software tools. Choices:  1. Encryption helps ensure confidentiality.  2. Encryption does nothing to ensure confidentiality.  3. Encryption helps ensure confidentiality for medical records.

1