The Catholic response to the Trolley Problem is we can’t choose who lives and dies.
Triage Algorithms: Some people are going to die, we can’t not act, we can’t save everyone.
Real world government plan:
What plan would the Faithful Catholic make to determine who gets help and in what order?
The order in which we treat injured people matters. This algorithm is only discussed when dealing with attacks featuring “mass casualty events involving chemical, biological, radiological, or nuclear agents”. The fact that a situation is mass casualty implies their is more injured people than can be treated in time.