The yellow vehicle is going to turn left — is it permitted to overtake it on the right?

The yellow vehicle is going to turn left — is it permitted to overtake it on the right?
A)No, because overtaking must always be carried out on the left.
B)Only when not overtaking poses a risk to road safety.
C)Yes, because they are clearly indicating their intention to turn left.Correct
As an exception to the general rule of overtaking on the left, overtaking shall be carried out on the right if there is sufficient space to do so and taking maximum precautions, when the driver of the vehicle to be overtaken is clearly indicating their intention to change direction to the left or to stop the vehicle on that side.