Which one of these patch types might there be an available patch?

You see on the patching page of the Oracle Java Cloud Service Console that new patches are available for you to apply For which one of these patch types might there be an available patch?Reference https://docs.oracle.com/en/cloud/paas/java-cloud/jscug/patching-oracle-java-cloud-service-instance.html#GUID-0BF293EB-603D-4391-A14E-5738EE384C50

Question:

Which one of these patch types might there be an available patch?

Options:

Java Development Kit (JDK)

Java Required File (JRF)

Operating System (OS)

Application Development Framework (ADF)

Correct Answer

The Correct Answer for this Question is

Java Development Kit (JDK)