You are implementing GoldenGate monitoring via the Enterprise Manager Plug-In. When you start JAgent, it fails with "ajava.lang.Exception: One or more Java Agent properties in Config.properties are not defined properly". What is the first thing to check? 

Answer options:

A. if The Enterprise Manager Agent is running
B. if the JAgent has been enabled in the GoldenGate Manager
C. if the agent type is set to OEM in JAgent properties
D. if the Oracle Wallet has been created for the JAgent

C