Consider the following statements about fluid and electrolyte imbalances:
- Dehydration can lead to hypovolemia.
- Hyperkalemia is treated with potassium supplements.
- Hyponatremia is a low sodium concentration in the blood.
- Intravenous fluids can be used to treat hypovolemia.
Which of the following options correctly identifies the true statements?
1
Only 2, 3, and 4 are true
2
Only 1, 3, and 4 are true
3
Only 1, 2, and 3 are true
4
Only 1, 2, and 4 are true