Dental radiographs are important because they document the location and depths of periodontal pockets. Dental radiographs may serve as a baseline and as a means for evaluating the outcomes of...

Dental radiographs are important because they document the location and depths of periodontal pockets. Dental radiographs may serve as a baseline and as a means for evaluating the outcomes of periodontal treatments.

a. The first statement is true. The second statement is false.

b. The first statement is false. The second statement is true.

c. Both statements are true.

d. Both statements are false.