The red vehicle, where will it stop to comply with the STOP sign?

A)Just before reaching the intersection.
B)Before the intersection without stepping on the STOP road marking.
C)At the stop line.Correct
If at a STOP there is a stop line, we will perform the mandatory stop at it. If there is no such line, we will stop before the intersection.
The STOP road marking can be driven over.
The STOP road marking can be driven over.