The Practice of Tracking Can Be Described As

The practice of tracking can be described as:

A) dividing students into groups that receive different instruction on the basis of perceived ability or attainment.
B) keeping tabs on students who have had run-ins with the law.
C) the practice of cataloging where children are from and their immigration status.
D) keeping a running account of the differences between boys and girls in core subjects, such as math and English.