The Proximal Surfaces of Roots That Are Narrower on the Lingual

Multiple Choice

The proximal surfaces of roots that are narrower on the lingual than the facial surface are more readily approached from the lingual because there is more proximal space there for the adaptation of instruments.

A) Both the statement and the reason are correct, and they are related.
B) Both the statement and the reason are correct, but they are not related.
C) The statement is correct, but the reason is not.
D) The statement is not correct, but the reason is correct.
E) Neither the statement nor the reason is correct.