Respuesta :
Based on the question above, the correct answer goes thus:
- C. It examines if humans can change their personalities.
Optimism and pessimism
Pessimism together with its opposite, optimism, are only secondarily philosophical theories or beliefs; primarily they are personal opinions or attitudes, often widely prevalent, about the relative evil or goodness of the world or of men's experience of the world.
In conclusion, we can conclude that the correct answer is option C.
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