Answer: The correct answer is C. Overindulgence in a highly reinforcing alternative can lead to long-term habituation to that alternative
Explanation: which in turn reduces its value as a reinforcer.
People usually remember fondly times when they had to struggle to get by for instance.
Melioration tries to explain why individuals make choices based on the rewards he/she receives.
Meliorate means "To make better".
In conclusion, the correct answer is C. A problem with melioration is that overindulgence in a highly reinforcing alternative can lead to long-term habituation to that alternative.