Which of the following is the MOST appropriate management for antrochoanal polyp in children?

Endoscopic intranasal polyp resection is effective and and is the most popular procedure for the removal of antro choanal polyp even in paediatric patients. This procedure involves removal of antral poion of the polyp through the enlarged antrostomy with endoscopic visualization, and the nasopharyngeal poion of the polyp is removed transorally if large or transanally if size permits. Caldwell Luc maxillary antrotomy with intranasal antrostomy approach may be useful for complete removal of antral poion of the polyp for minimizing recurrence.