A company has a data classification system with definitions for `Private` and `Public`. The company`s security policy outlines how data should be protected based on type. The company recently added the data type `Proprietary`. Which of the following is the MOST likely reason the company added this data type? 

Answer options:

A. Reduced cost
B. More searchable data
C. Better data classification
D. Expanded authority of the privacy officer

C