text: A<unk>  involves the surgical placement of a hollow, flexible drainage<unk>  into the<unk> .
option_0: Chest tube insertion
option_1: Thoracoscopy
option_2: Hemothorax CT
option_3: Pneumothorax CT
option_4: Hemothorax surgery
option_5: Tracheostomy
option_6: Pleural effusion CT
option_7: Thoracentesis