Final answer:
Occasional vaginal bleeding in children is considered a benign finding and is typically caused by non-serious and benign conditions such as minor trauma, urinary tract infections, or hormonal changes.
Step-by-step explanation:
Out of the given options, the correct statement regarding vaginal bleeding in children is D. Occasional vaginal bleeding in the child is considered a benign finding. Vaginal bleeding in children is not always a sign of sexual abuse (option A) and it is not always clinically important (option B). Carcinoma of the cervix (option C) is a rare cause of vaginal bleeding in children. Occasional vaginal bleeding in children is typically caused by non-serious and benign conditions such as minor trauma, urinary tract infections, or hormonal changes.