What business rule application requirement would lead a Rule Developer to implement their own I1rTraceDAO, in order to create a custom DAO for storing execution traces?

What business rule application requirement would lead a Rule Developer to implement their own I1rTraceDAO, in order to create a custom DAO for storing execution traces?
A . The business rule application must provide a full log of all the rules that were executed.
B . The business rule application must provide evidence to auditors of how decisions were made.
C . The business rule application must provide System Administrators with a way to roll back rule deployments.
D . The business rule application must provide the business users with data in the format they need for their business reports on how decisions were made.

Answer: D

Explanation:

Reference: https://webcache.googleusercontent.com/search?q=cache:V2fylQzE15MJ: https://www.ibm.com/support/docview.wss%3Fuid%3Dswg21452630 +&cd=2&hl=en&ct=clnk&gl=pk&client=opera