Broad network access, measured service, resource pooling, and rapid elasticity are essential characteristics of .

cloud computing

Explanation:

All of these characteristics alongside on-demand self-service are essential characteristics of cloud computing. Cloud computing refers to the different computer system resources that are always available to a client when needed from any remote location, usually in regards to data storage and computing power, without actual direct active involvement by the user themselves. Allowing the user to access information or computing power remotely.

the answer is i don't know

answer; ///i believe the correct answer is (c) laissez-faire;