A organization is trying to determine if it would be beneficial to place a heavier reliance on internet based resources in HR recruiting effors. What types of questions would help an HR professional critically evaluate this issue? a) is there evidence of other useful channels used or key past players b) have underlying conditions motiivating conclusions been analyzed c) have qualitative biases, such as resistance to online application scanning, been removed c) is it possible to outsource the recruiting function to an external placement agency d) has any conflicting evidence been tested against the original proposition e) is the scope of the analysis comprehensive or should it include other Hr functions f) are conclusions based on relevant data