Resources Are More Useful as Instruments of Power to the Extent

Resources are more useful as instruments of power to the extent they are highly valued be participants in the negotiation. Which of the following is not a resource of organizational context?

A) Money, in its various forms.
B) Supplies, in form of materials, components, parts.
C) Human capital in available labor supply, staff, temporary help.
D) Critical services, in repairs, upkeep, technical support.
E) Stress, in imposing deadlines, increasing workloads,