Less Variation Exists in the Anatomy of the Maxillae and Palatine

Multiple Choice

Less variation exists in the anatomy of the maxillae and palatine bones and associated nerves with respect to local anesthetic landmarks as compared with similar mandibular structures,making the maxillary injections less routine and usually with the need for any troubleshooting of failure cases.

A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but NOT related.
C) The statement is correct,but the reason is NOT.
D) The statement is NOT correct,but the reason is correct.