What should the Architect recommend?

A customer is migrating its legacy marketing platform with Adobe Campaign.

The customer has dependencies on a few significant custom database functions that enabled specific string manipulations and custom encryption.

While developing workflow, the team struggle to match these functions that the customer was able to use prior to Adobe Campaign.

What should the Architect recommend?
A . Get the development team to build a javaScript library to try to achieve what the sql functions are capable of doing.
B. Create workflow templates containing SQL codeactivities. Within each SQL code activity each database function can be defined.
C. Request the database team for the sql function defining and add those as SQL script objects in Administration -> Configuration -> SQL Scripts.
D. Implement the function in AC database and install them as package files in the prescribed xml structure.

Answer: D