PLS PLS PLS PLS PLS HELP! 10 POINTS! TELL ME IF ANSWER IS CORRECT! WILL GIVE BRAINLEST TO FIRST PERSON'S ANSWER IS CORRECT!

Answer:
The last one.
Explanation:
I think its the last one right under your first answer.
ANSWER:
The last one
EXPLANATION:
There is salt water and freshwater, so it could not have combined, or else there would be only one type of water, hope this helps.