<prompt> Given deformity is due to:Non fusion of two medial nasal processNon fusion of medial and maxillary processNon fusion of medial lateral process and maxillary processNon fusion of mandibular process  <response>: Key: Lower lip cleft - due to non fusion of mandibular process. Mid line cleft - Non fusion of medial nasal process Cleft upper lip - Non fusion of medial and maxillary process CHOICE EXPLANATION ELIMINATION REASON 1 Not correct 2 Not correct 3 Not correct 4 Correct statement 