This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
Which of the following pairs are examples of enantiomers 
Select and explain. 
A. D Glucose and D Galactose, B. D Glucose and D Fructose, C. Alpha D Glucose and Beta D Glucose, D. D Glucose and L Glucose
D: D Glucose and L Glucose
Answer: D: D Glucose and L Glucose 
Explanation: A. Glucose and D Galactose-epimersB. D Glucose and D Fructose-functional isomersC. D Glucose and L Glucose-enantiomers-mirror imagesD. Alpha D Glucose and Beta D Glucose-anomersRef: Harper&;s Biochemistry; 30th edition