Answer:
D. aptitude testing
Step-by-step explanation:
An aptitude test is a structured way to test the ability of a job candidate to perform specific tasks and adapt to a variety of different circumstances.
In the scenario, the applicants are given a test or test ,to access how each of them react or solve it.
The assessments each have a structured system of administration and ranking, quantifying the outcomes and comparing them with all the other test takers.