Which Intervention Is the Most Appropriate Recommendation for Relief of Teething

Which intervention is the most appropriate recommendation for relief of teething pain?

A) Rub gums with aspirin to relieve inflammation.
B) Apply hydrogen peroxide to gums to relieve irritation.
C) Give the infant a frozen teething ring to relieve inflammation.
D) Have the infant chew on a warm teething ring to encourage tooth eruption.