human
Solve the following python programming problem given the following code:
def make_from_conduit(conduit) : 
    def revision_list_status(revision_list) : 
        return phlcon_differential.query (conduit, revision_list) 
return ReviewStateCache (<MASK>) 
    
    Given the code above, what is a proper replacement for <MASK>? Choose among: conduit
assistant
#Here is a proper replacement for <MASK>.
def revision_list_status(