Which of the following compares two or more systems, states, services, products, or things to determine the best viable choice?

Benchmarking specifically involves measuring and comparing multiple alternatives - systems, products, services, or states - against each other or against a standard to determine which option is superior or most viable. It is a structured evaluation technique used in quality management and project planning to support decision-making by referencing industry standards or competitor performance.

Risk identification is the process of finding and documenting potential risks in a project or system, not comparing multiple options to find the best one.

Risk analysis involves evaluating the likelihood and impact of identified risks, not selecting the best among multiple alternatives.

Cost-benefit analysis compares the financial costs versus benefits of a single course of action, not a side-by-side evaluation of multiple systems or products.