Dental Mark the consonant sounds requiring contact between the lips and teeth (labio dentals) A d', 't', 'I' B b', 'p', 'm' C 'th' D f', 'ph', 'v' 💡 Explanation Mark the consonant sounds requiring contact between the lips and teeth (labio dentals) ✓ Correct Answer: D. f', 'ph', 'v'