If asaline solution is made by adding salt to water, then what are the two ingredients of a saline solution?

Answer choices:
- salt and water.
 - Deoxyribonucleicacid
 - water and iodine
 - looseness
 - Veins and arteries.
 - salt and calcium
 - salt and oxygen
 - deoxyribonucleic acid

 

 salt and water.         