Final answer:
Humans love sugar because it stimulates the release of endorphins, providing a pleasurable feeling. Sugar is an important source of energy for the brain, as it is the primary fuel. In addition to being a nutrient, sugar can also lead to addiction due to its effect on the brain's reward system.
Step-by-step explanation:
Human beings love sugar for several reasons. Firstly, it provides essential nutrients and serves as a source of energy for our cells. Glucose, a type of sugar, is the primary fuel for our brain, which uses about 25% of the glucose in our body. Additionally, sugar stimulates the release of endorphins, which are neurotransmitters that make us feel happy and energetic. This pleasurable feeling can lead to a craving for sugar and even addiction to sugary foods. Therefore, the correct answer to why humans love sugar so much is c) It stimulates the release of endorphins.