This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
according to baskets classification of hemorhagic shock , a patient with decreased blood pressure , decreased urine output and decreased circulatory volume of 30-40% is managed by ? 
Select and explain. 
A. crytalloids infusion, B. plasma therapy, C. crystalloids+blood transfusion, D. blood transfusion alone
C: crystalloids+blood transfusion
Answer: C: crystalloids+blood transfusion 
Explanation: this is class 3 of baskets hemorrhagic classification which ned to be treated with both blood transfusion and crystalloid management . class 1& 2 are treated with crystalloids . class 3 & 4 are treated with blood transfusion and crystalloids ref : bailey and love 27th ed