A manager who thinks critically and analytically when developing an organizational strategy for dealing with a highly competitive global environment is using which managerial skill?

A) Supervisory
B) Conceptual
C) Creative
D) Technical
E) Human

Conceptual skills involve the ability to think creatively and analytically to understand complex situations and develop strategic solutions. In this case, the manager is developing an organizational strategy to deal with a competitive global environment, which requires them to think critically and analytically, indicating the use of conceptual skills. The other skills listed (supervisory, technical, creative, and human) are important for managers, but they do not necessarily apply to this specific situation.