Briefly explain hard determinism, soft determinism, and libertarianism Assignment | Get Paper Help

On New Year’s Eve Sober Stan sneezes while at the wheel of his car and accidentally plows into a family of four, killing them all. On the following morning Drunk Dan, inebriated after a night of partying, loses control of his vehicle and plows into a different family of four, killing them all.
Was Stan free to do otherwise? Is he morally responsible for the deaths? Was Drunk Dan free to do otherwise? Is he morally responsible for the deaths?
Briefly explain hard determinism, soft determinism, and libertarianism, and show how proponents of each approach would answer all of the above questions. Along the way, you’ll want to be sure to explain the difference between compatibilism and incompatibilism. In the end, which approach seems strongest to you here? Why? Elaborate fully.