单项选择题

Medicine Directions
Take two tablets with warm water, followed by one tablet every eight hours, as required. For maximum nighttime and early morning relief, take two tablets at bedtime. Do not exceed six tablets in twenty-four hours.
For children six to twelve years old, give half the adult dosage. For children under six years old consult your doctor.
Reduce dosage if nervousness, restlessness, or sleeplessness occurs.
We can infer by this label that ______.

A.the medicine could cause some people to feel nervous
B.children may take the same dosage as adults take
C.one may not take this medicine before going to bed
D.the medicine is liquid