Which of these statements about saltwater is correct?

Saltwater freezes at a lower temperature
Saltwater freezes at a higher temperature
Saltwater does not freeze at any temperature
Saltwaters freezing point depends on the temperature of the ocean floor*****

PLEASE HELP ME

5 answers

Will someone please help? i'm being very impatient, i know! but i really need this to be turned in!!!
No, it is not correct.
A then?
yes.
thank you