Which One of the Following Is TRUE About Pit-And-Fissure Sealants

Multiple Choice

Which one of the following is TRUE about pit-and-fissure sealants?

A) Uncured sealant along air-exposed surfaces will finish curing in 24 hours
B) Sealants should be filled to improve their mechanical properties
C) Tinted sealants are more useful than colorless ones
D) Sealant inspection is unnecessary after 2 years
E) Partial sealing of pits and fissures is better than no sealing at all