Final answer:
The object's total displacement is C) -2 meters, which indicates a net movement of 2 meters in the negative direction from the initial position.
Step-by-step explanation:
The object’s total displacement is calculated by subtracting the movement in the negative direction from the movement in the positive direction, since displacement is a vector quantity and has a direction associated with it. If the object moves 10 meters in the positive direction and then 12 meters in the negative direction, the displacement would be 10 meters - 12 meters = -2 meters. Therefore, the object’s total displacement is -2 meters, which means it has a net movement of 2 meters in the negative direction from the initial position.