Clinical Attachment Level Is Synonymous with Clinical Attachment Loss Because

Clinical attachment level is synonymous with clinical attachment loss because clinical attachment levels are determined by the measurement from the marginal gingival to the apical extent of the periodontal probe.

A) Both statement and reason are correct.
B) Both statement and reason are incorrect.
C) The statement is correct, but the reason is incorrect.
D) The statement is incorrect, but the reason is correct.