You are at a junction where a pedestrian is still crossing the road even when the Red Man has come on. You should:

What this question teaches

For the question "You are at a junction where a pedestrian is still crossing the road even when the Red Man has come on. You should:", the correct answer is "the highlighted option" because junction safety depends on slowing down, checking for conflicting traffic, and moving only when the way is clear; the other choices such as "Sound the horn" and "Move forward" do not fit the rule as well.