Which one of these situations would have higher density water? Water at the equator

Water with a lower salt content

Lower temperature water

Water near where a river enters the ocean

they include patterns; cause and effect; scale, proportion, and quantity; systems and system models; energy and matter; structure and function; and stability and change.

can i get the brainiest answer

i answered it first

the answer is 0.42 is that is an option. this question provides no info