This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Following is derivative of dental lamina: 
Select and explain. 
A. Epithelial rests of Malassez, B. Enamel pearls, C. Rests of Serrae, D. All of the above
C: Rests of Serrae
Answer: C: Rests of Serrae 
Explanation: Options 'C' Rests of Serres are remnants of dental laminal epithelium entrapped within gingiva. Option 'A & B' are remnants of Hertwig epithelial root sheath.