A customer is upgrading their Cloud Pak for Automation environment from version 19.0.3 to version 20.0.1 and they have Operational Decision Manager, Business Automation Insights. Business Automation Studio, and UMS installed.
What is the minimum custom resource YAML files that need to be updated to perform the upgrade?
A . 2
B . 4
C . 5
D . 1
Answer: A