One report said: Those who believe that the zoo's safety management measures are well-equipped should be sober in the face of the following news reports. Yesterday, a man fell into Monkey Mountain. Fortunately, the management staff arrived in time to disperse the monkey group and remove A man was rushed to the hospital for rescue without serious consequences, so the zoo's security measures should be further improved. Which of the following is most effective in refuting the above-mentioned report? ['eportedly renamed man to be suicidally depressed.', 'The fall of Man B into Monkey Mountain was an extremely accidental event, and the zoo has not had such an event for ten years.', 'he zoo has established an emergency response system, and managers have the ability to respond quickly.', "he zoo's security measures have passed the acceptance of the relevant departments and are still in a safe state."]