Under Which Circumstance Described Below Would You Conduct a Replication

Multiple Choice

Under which circumstance described below would you conduct a replication?

A) You want to show that a particular set of results will recur using different operational definitions for the independent variables.
B) You want to show that a particular set of results will not recur using a different operational definition for the independent variables.
C) You believe the results as reported and want to convince yourself the effect is real.
D) You have studied other successful replications but want to be certain that you are able to achieve the same results.