Answer:
C. 31 kilometers north of its starting location
Step-by-step explanation:
Please see attached a rough sketch of the situation for your reference.
Step one:
Displacement North= 57km
Displacement South= 26km
Required
The final displacement
The current position is attained by subtracting 26km from 57km
=57-26= 31km
Therefore the current position is
C. 31 kilometers north of its starting location