4. As shown below, a ring can be lifted through a fluid without breaking the surface film due to surface tension. In which type of liquid would you expect to find the greatest surface tension, and why?
O A Polar liquids, because they have strong cohesive forces
O B. Nonpolar liquids, because they have weak cohesive forces.
O C. Polar liquids, because they have weak cohesive forces.
O D. Nonpolar liquids, because they have strong cohesive forces