Use Case B to Answer the Following Questions

Use Case B to answer The Following questions
CASE BPermanent Dentition
An adult female client new to the dental practice expresses an interest in orthodontic treatment. The client has a moderate caries risk and a tongue thrust swallowing pattern. Three carious lesions on the proximal surfaces are recorded during the dental examination, and the client admits that she does not floss. She informs the hygienist that she has "a sore spot on the left side of her mouth" that hurts when she eats. Use Case B and Figures 5-29 and 5-30 to answer questions 13-20.
-When comparing mandibular molars, the mandibular first molar is more likely to have a concavity on the facial surface starting just apical to the cemento-enamel junction (CEJ) . The mandibular second molar is more likely to have a prominent concavity and two root canals on the mesial surface of the mesial root.

A) Both statements are TRUE
B) Both statements are FALSE
C) The first statement is TRUE, and the second statement is FALSE
D) The first statement is FALSE, and the second statement is TRUE