Answer:
saline solution
Explanation:
Technically, a saline solution results whenever you mix any salt with water. However, the easiest saline solution consists of sodium chloride (table salt) in water. For some purposes, it's fine to use a freshly mixed solution. In other cases, you'll want to sterilize the solution.
Pls mark as Brainliest and thank me with 5 stars:(
A will be the answer cause it is the only one that makes sense
