How can OLM be triggered to start upgrading the IBM Cloud Pak for Integration Platform Navigator operator?

How can OLM be triggered to start upgrading the IBM Cloud Pak for Integration Platform Navigator operator?
A . Navigate to the Installed Operators, select the Platform Navigator operator and click the Upgrade button on the Details page.
B. Navigate to the Installed Operators, select the Platform Navigator operator, select the operand instance, and select Upgrade from the Actions list.
C. Navigate to the Installed Operators, select the Platform Navigator operator and select the latest channel version on the Subscription tab.
D. Open the Platform Navigator web interface and select Update from the main menu.

View Answer

Answer: B