which is least likely to be a reservoir for fresh water?\n ocean\n atmosphere\n ice and snow\n aquifer

which is least likely to be a reservoir for fresh water?\n ocean\n atmosphere\n ice and snow\n aquifer
Answer
Brief Explanations:
El océano es agua salada, mientras que la atmósfera, el hielo y la nieve, y los acuíferos son fuentes de agua dulce.
Answer:
A. ocean