This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Introduction, Subject name: Pathology
Which of the following is/are an example(s) of non-Mendelian inheritance? 
Select and explain. 
A. Genomic imprinting, B. Uniparental disomy, C. Mitochondrial inheritance, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Single-Gene Disorders with Non classic Inheritance. -This group of disorders can be classified into four categories: Diseases caused by trinucleotide-repeat mutations Disorders caused by mutations in mitochondrial genes Disorders associated with genomic imprinting Disorders associated with gonadal mosaicism