Correct! According to the (ISC)² Common Body of Knowledge, the primary goal of data classification is related to both business and security. Data classification, which is the process of categorizing data based on it sensitivity or need for security, helps keeps data secure and ensures that process is cost effective. All four answers are related to those goals.
Answer D, which focuses on the long-term benefit of data classification. Having a data classification policy in place will force an organization to classify, and thus protect, data as it receives or creates it. Having this security process formalized is the PRIMARY benefit of data classification.