Wht did the experiment try to find out How foreigner wsttcked in the trin.B．HowWht did the

experiment try to find out How foreigner wsttcked in the trin. B．How pssengers helped ech other on the pltform. C．Pssenger’s rections towrds incidents. D．ctors’ performnces during incidents.A．How a foreigner was attacked in the train．B．How passengers helped each other on the platform．C．Passenger’s reactions towards incidents．D．Actors’ performances during incidents．