If multiple GoldenGate processes are accessing a set of trail files, which process should include the PURGEOLDEXTRACTS parameter to trigger trail file clean-up? 

Answer options:

A. Manager
B. Replicat
C. Extract
D. Extract and Replicat

A

Reference: https://docs.oracle.com/goldengate/1212/gg-winux/GWURF/gg_parameters123.htm#GWURF1025