The correct responses regarding the role of the Coriolis effect on ocean currents are:
- The Coriolis effect turns wind to the right in the Northern Hemisphere.
- The Coriolis effect turns currents counterclockwise in the Northern Hemisphere.
- The Coriolis effect turns currents clockwise in the Southern Hemisphere.
The first and last options are the most relevant regarding the role of the Coriolis effect on ocean currents in each hemisphere.