kl$04$cp$05$h$.$Ch$01\mathrm{.}07$m

To be effective, a project manager needs to possess all of the following competencies except

a$.$ personal effectiveness$-$attitudes, core personality traits, leadership

b$.$ authority $-$ power or right granted by the organization

c$.$ performance $-$ what project managers can accomplish while applying their project management knowledge

d$.$ knowledge of project management$-$understanding of project management tools and techniques