At a red traffic light controlling your movement beside an urban pedestrian crossing, with no different instruction from an officer, which action endangers pedestrians?

Stop before the line without blocking the crossing.

Reduce speed and obey the signal.

At a red traffic light controlling your movement beside an urban…

Correct answer

Pass the red light and enter the crossing.

Passing the red light and entering the crossing. Stop without blocking the pedestrian crossing. Not every amber signal means an absolute prohibition: steady amber has an exception when stopping safely is impossible, and flashing amber requires extra caution and giving way where appropriate.