A 4-year-old boy with Staphylococcus pneumonia suddenly develops increasing respiratory distress. If you are called to see this child， what should be your order
A: A second chest radiograph to evaluate for pneumatocele formation
B: A large-bore needle and chest tube kit for aspiration of a probable tension pneumothorax
C: A change in antibiotics to include gentamicin
D: A sedative to treat the childs attack of severe anxiety
E: A thoracentesis kit to drain his probable pleural effusion