Universal Container has implemented Sales Cloud to manage patient and related health records. During a recent security audit of the system, it was discovered that some standard and custom fields need to encrypted. Which solution should a data architect recommend to encrypt existing fields?

A. Implement shield platform encryption to encrypt custom and standard fields.
B. Export data out of Salesforce and encrypt custom and standard fields.
C. Implement classic encryption to encrypt custom and standard fields.
D. Use Apex Crypto Class to encrypt custom and standard fields.

Suggest answer: A

Reference: