If the blue vehicle wants to change direction to the right, can it do so at this moment?

A)Yes, because the traffic light is on the other side of the intersection.
B)No.Correct
C)Yes, carefully and yielding the right-of-way.
Even though the traffic light is on the other side of the intersection, we must act as if that traffic light were located before the intersection. That is why the blue vehicle must wait for the traffic light to change, without entering the intersection either to continue straight or to turn right or left.