If you want to know whether a test is useful for making accurate predictions about a person's abilities or behaviours,what attribute of the test are you concerned with

A)  validity
B)  accuracy 
C)  reliability
D)  generalizability

Accurate Predictions

Forecasts or expectations that closely match the actual outcomes or events.

Abilities

The natural or acquired skills and talents that enable individuals to perform tasks or engage in specific activities.

Validity

The extent to which a test or instrument measures what it is supposed to measure, often considered in terms of content, criterion-related, and construct validity.