Fact 1: Asolution is formed by one substance being dissolved in another substance. Fact 2: Salinity refers to salts dissolved in water. Given the two facts above, what are the two ingredients of a saline solution?

Pick from: (a). salt and water.; (b). Deoxyribonucleicacid; (c). water and iodine; (d). looseness; (e). Veins and arteries.; (f). salt and calcium; (g). salt and oxygen; (h). deoxyribonucleic acid;
Answer:
(a).