38. Client Age Diаgnоsis / Histоry Lаbs / Nоtes A 72 Dehydrаtion following a week of vomiting and diarrhea BP 88/54 mmHg, HR 112 bpm, BUN 32 mg/dL, Creatinine 1.8 mg/dL B 45 Type 2 Diabetes Mellitus, controlled BP 130/78 mmHg, HR 76 bpm, BUN 14 mg/dL, Creatinine 0.9 mg/dL C 60 Heart failure, NYHA class II BP 128/76 mmHg, HR 88 bpm, BUN 22 mg/dL, Creatinine 1.1 mg/dL D 35 History of mild asthma BP 118/72 mmHg, HR 80 bpm, BUN 12 mg/dL, Creatinine 0.8 mg/dL Based on the client information, which client is at highest risk for developing acute kidney injury (AKI)?