Which construction type is composed of only noncombustible or limited combustible materials?

Each of the following terms is used to describe the health or disease of the gingival tissues except one. Which one is the exception?

A) Contour B) Size C) Consistency D) Percussion E) Surface texture

Children 2–5 years of age have an active imagination, this leads to magical thinking and pretend play. This active imagination causes the children to do what?

A) Fear the dental provider B) Have imaginary friends C) Make a literal interpretation D) Be very outspoken