Question

what disease results from the inability of the pancreas to produce insulin?
a cancer
b diabetes mellitus
c atherosclerosis
d hepatitis

Explanation:

Insulin is a hormone produced by the pancreas that regulates blood - sugar levels. When the pancreas can't produce insulin, diabetes mellitus occurs. Cancer is a general term for abnormal cell growth, atherosclerosis is related to artery - plaque buildup, and hepatitis is an inflammation of the liver.

Answer:

B. diabetes mellitus