Upper Echelons Theory primarily suggests that:

B$)$ The background characteristics of a firm's top executives have a substantial impact on their interpretations and choices, which in turn affect organizational outcomes.

D$)$ Organizational performance is solely dependent on external market factors.

C$)$ Lower$-$level employees have the most significant impact on strategic decision$-$making.

A$)$ The performance of an organization is significantly influenced by its technological resources.