What is tracking?
a. the practice of integrating handicapped children into "regular" classrooms
b. the process of following a student's academic progress from first through twelfth grades
c. the practice of placing students in specific curriculum groups on the basis of test scores and other criteria
d. the standards of behavior that are deemed proper by society and are taught subtly in schools

C. The practice of placing students in specific curriculum groups on the basis of test scores and other criteria.

Explanation:

Tracking is the practice of placing students in specific curriculum groups on the basis of test scores and other criteria.

is this supposed to be a question

how did lincoln attempt to peacefully resolve the question of whether to resupply fort sumter?

(a) by sending unarmed supply ships to the fort