Which of the Following Describes the Purpose of the Dentist

Which of the following describes the purpose of the dentist marking the pockets on the facial and lingual surfaces of the gingival before beginning surgery?

A) The bleeding points indicate where the dentist will need to place the sutures after surgery.
B) The bleeding points indicate the depth of the pockets showing the dentist where to place the initial incisions.
C) The bleeding points indicate the bottom of the gingival sulcus showing the dentist where the alveolar bone begins.
D) The bleeding points indicate the beginning of the gingival grooves.