In Postoperative room after thyroid surgery Pt.developed sudden respiratory distress,dressing was removed and it was found to be slightly blood stained and wound was bulging.What will first thing to be done.

• A. Tracheostomy
• B. Cricothyroidotomy
• C. Laryngoscopy and intubation
• D. Remove the stitch and take the Pt.to O.T.