Which Statement Is Correct When Considering Alterations in Organ Function

Which statement is correct when considering alterations in organ function related to young age?

A) Children have thicker skin so the absorption of topically applied medications is decreased.
B) The musculature of very young children is underdeveloped, so the absorption of medications given by the intramuscular route is altered.
C) Children have decreased body water content so that serum drug levels are most likely concentrated, especially those that are water soluble.
D) Gastric emptying time is quicker due to the small gastrointestinal system. Absorption of medications is considerably shorter than in adults.