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
The first generation and second generation flowable composites are intended to be used for 
Select and explain. 
A. Class V and Class II restorations, respectively, B. Pit-and-fissure sealants and small anterior restorations, respectively, C. Class I and class II restorations, respectively, D. Pit-and-fissure sealants and Class I restorations, respectively
D: Pit-and-fissure sealants and Class I restorations, respectively
Answer: D: Pit-and-fissure sealants and Class I restorations, respectively 
Explanation: None