Antagonists have been used to treat obesity in humans.

Serotonin antagonists have been used to treat obesity in humans.

Explanation:

To understand why serotonin antagonists have been used o treat obesity in humans we first have to understand what they are, what they do and why they are a good choice. So, here we go:

First of all, serotonin is a neurotransmitter in the human body that contributes to different processes, two of the mood, and appetite. So, they are related to our eating process.

Second of all, Serotonin antagonists are a certain type of drug used for the treatment of anxiety and depression. So it is related to the treatment of obesity for two main factors. The first one is that anxiety is one of the major causes of obesity and the second one is because of the presence of serotonin in our body increases, diseases or reduces our appetite. Thus, the consumption of serotonin antagonists help us regulate mood and anxiety, as well as appetite and digestion,

yes i would go with c

hope i

-lavira: )