Final answer:
Signs of hypovolemic shock include oliguria and pallor, but not hypertension. The correct answer to what is included in the signs and symptoms of hypovolemic shock is option C, which includes oliguria and pallor.
Step-by-step explanation:
The signs and symptoms of hypovolemic shock include oliguria and pallor, but not hypertension. Hypovolemic shock is characterized by a decreased blood pressure, not an increased one. The correct answer to the student's question is C. 2 and 3 only. Indications of hypovolemic shock can include a rapid heart rate, weak pulse, cool and clammy skin, and a significant reduction in urine output, often less than 1 mL/kg body weight per hour. In severe cases, confusion or loss of consciousness can occur, and the condition requires prompt treatment to restore blood volume and maintain blood pressure.