The action that reveals a possible problem with utilitarianism is "I would feel responsible for denying girls an education if I do not donate the money".
Utilitarianism is a morality theory that has to do with the fact that people should do things that will bring happiness and help the world as a whole.
Option A is the correct answer as it's a problem with utilitarianism because the person may fell guilty for not helping others.
Option B, C and D aren't problems of utilitarianism but rather advocates for utilitarianism.
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