According to the research, the correct option is thyroid. Betty's metabolism has been irregular and she has been moody, tired, and weak. There is most likely an abnormality with her thyroid gland.
It is an organ located in the anterior region of the neck formed by two bilateral lobes and is responsible for producing hormones and regulating the body's sensitivity to them.
In this sense, it is responsible for multiple functions, among the main ones giving energy to the body, regulating metabolism, when there is an abnormality in this, problems of nervousness, muscle cramps, fatigue, weight loss, irritability, bowel movements usually occur.
Therefore, we can conclude that according to the research, the correct option is thyroid. Betty's metabolism has been irregular and she has been moody, tired, and weak. There is most likely an abnormality with her thyroid gland.
Learn more about thyroid gland here: https://brainly.com/question/10533967
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