Here are the answers to your questions:
Question 14: In a solution of salt water, the salt is the:
Answer: b (solute)
Question 15: When a solution has the maximum amount of solute dissolved, it is said to be saturated.
Answer: True
Question 16: When a solution has more than the maximum amount of solute dissolved, then it is said to be:
Answer: c (supersaturated)
Question 17: In a solution of salt water, the water is the:
Answer: c (solvent)