Answer:
Dehydration.
Step-by-step explanation:
Dehydration may be defined as the loss of the water molecules from the body cells. Vomiting, diarrhea and increased urination can cause the dehydration problems in the organism.
The body ions and water are lost in excessive amounts in case of dehydration. Ions and fluids like sodium and potassium are lost in this body dehydration. The intake of oral rehydration solution is important to restore the lost fluid.
Thus, the correct answer is option (2).