Which of the Following Represents the Correct Sequential Order for Manipulation

Which of the following represents the correct sequential order for manipulation of pit and fissure sealants that require etching with phosphoric acid? 1. Cleansing and etching the occlusal surfaces
2) Drying the occlusal surfaces
3) Washing the occlusal surfaces
4) Finishing the occlusal surfaces
5) Polymerizing
6) Applying sealant to the pits and fissures

A) 2, 1, 3, 4, 6, 5
B) 1, 2, 4, 3, 5, 6
C) 1, 3, 2, 6, 4, 5
D) 1, 3, 2, 6, 5, 4
E) 3, 1, 2, 6, 4, 5