 The Tunnel Problem is a variation on a problem in which you have two what?
Tunnel problem: The Tunnel Problem is a philosophical thought experiment first introduced by Jason Millar. Tunnel problem:  It is a variation on the classic Trolley Problem, a thought experiment introduced in the 1960s, and much discussed ever since. Trolley problem: The trolley problem is a thought experiment in ethics. Trolley problem:  You have two options:
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