When you have diabetes what is the main body system that is being affected? How does it affect other systems?

the main body system is circulatory system?

The Circulatory System (Read explanation)

Explanation:

Diabetes affects many of the body's major organs, such as the kidneys, eyes, blood vessels, and heart. Kidney Damage The kidneys filter out your body's waste products. In diabetics, high levels of blood sugar force the kidneys to try to filter large quantities of blood.

It affects other systems because kidneys are technically part of the urinary system and if you have diabetes, it will indeed affect the urinary system. It is all linked together and the domino effect will collapse.

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if you listed your answers right then i believe your answer is b.