Which of the following statements is false? 1 point "Doers" may be outsourced because the strategic centrality of these roles is relatively low, and they are relatively easy to source in the labour market "Professionals" are strategically critical but their jobs are characterized by knowledge that is relatively easy to source in the labour market "Criticals" are characterized by high strategic centrality and a significant amount of firm-specific knowledge that is difficult to source in the labour market "Specialists" need to be retained because of their high strategic centrality