PLEASE HELP! One group of students did an experiment to study the movement of ocean water. The steps of the experiment are listed below.

1. Fill a rectangular baking glass dish of water
2. Place a lighted lamp near the left edge of the dish
3. Place a plastic bag with ice in the water near the right edge of the dish
4. Put a few drops of in the the water
5. Observe the ink flow from the side where the lamp is place towards the side where the ice bag is placed

What does the students experiment most likely demonstrate?

A. Surface water sinks when heated
B. Surface water moves from colder to warmer regions
C. Surface water moves from warmer to colder regions
D. Surface water moves irrespective of water temperature.