The nurse reviews a client's laboratory results for a client admitted with gastrointestinal (GI) bleeding who has no visible hemorrhoids on inspection of the anal area. Which laboratory test indicates that the client's bleeding is not yet resolved?Reference Range:Hematocrit (Hct) [42% to 52% (0.42 to 0.52 volume fraction)]Prothrombin time (PT) [11.0 to 12.5 seconds (85%-100%)] Glycosylated hemoglobin (A1C) [4% to 5.9%]