Of a global information system (gis) concentrates on medium-range activities that move an organization toward achieving long-term goals.
a. tactical support
b. operational support
c. differential support
d. strategic support

(A) Tactical support

Explanation:

 GIS is the global information system in which the data is delivered worldwide in the form of information system. The global information system achieve long term goals in an organization.

Therefore, Option (A) is correct.

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the answer is d. splog