How should the administrator configure the data sources before reusing the Performance and Diagnostic Advisor?

A system administrator decides to use the advice from the Performance and Diagnostic Advisor to identify the optimum connection pool settings for data sources. In a cell, the data source db2datasource is defined under node scope and used by two servers from that node. The administrator receives two different sets of advice for db2datasource.

How should the administrator configure the data sources before reusing the Performance and Diagnostic Advisor?
A . Create a data source of the same name under cell scope.
B . Create a data source of the same name under server scope for each server.
C . Increase the minimum connection pool size for the data source.
D . Decrease the maximum connection pool size for the data source.

Answer: B

Explanation:

References: https://www.ibm.com/support/knowledgecenter/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/cprf_rpa.html