Which solution Is most likely to solve Gerald’s problem

In order to add delete Replicat processes without specifying a checkpoint table, Gerald has edited
the GLOBALS parameter file. To get the change to take effect, Gerald exits from the GGSCI
command line, but GGSCI fails to restart. Which solution Is most likely to solve Gerald’s problem

A.
Use a text editor to check the GLOBALS file for syntax errors and fix them

B.
Use the cleanup replicat command

C.
Verify that Oracle environment variables are set correctly

D.
Add the Oracle GoldenGate Installation directory to the system PATH

Explanation: