Biblioteca
Estuda os sinais, revê a matéria e consulta resumos quando precisares.
#86aecf5df9bf
In this situation, I should:

AUse the light signals.
BBe especially attentive to the behavior of pedestrians.Correct
CUse the sound signals until the pedestrians leave the roadway.
Does the correction look wrong?Let us know and we'll review this question.