This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Pathology
[{'content': 'Which of the following has a polygenic pattern of inheritance? \nSelect and explain. \nA. Diabetes mellitus, B. Familial hypercholesterolemia, C. G6PD, D. Resistant rickets', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Polygenic pattern It occurs when one characteristic is controlled by two or more genes -Diabetes mellitus Autosomal dominant : Familial hypercholesterolemia X linked recessive G6pD X linked dominant: Resistant rickets', 'role': 'assistant'}]