<prompt> All The following are true statements except?MRI is preferred investigation in evaluating superior sulcus tumorsCECT is preferred in evaluating patients with abdominal traumaSpiral Ct with contrast is preferred modality in evaluating patients with Head TraumaMRI is preferred modality for evaluating posterior mediastinal masses  <response>: IOC for Head Trauma is NCCT IOC for Abdominal Trauma Is CECT, Initial Investigation is FAST. 