There is often a gradual decline in self-esteem when children refuse to eat their dinner start learning to walk begin speaking in full sentences go to elementary school

The answer is most likely option D "go to elementary school." Children would most likely be bullied or someone in their class makes their confidence lack. Remember that self esteem is someones self confidence and bullies, and people can cause their self esteem to lower mainly happens grade school, middle school, and high school.

Hope this helps!

wellness is an overall state of well-being. the quality or state of being healthy in body and mind, especially as the result of deliberate effort

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .