Which of the following is not a type of vision used to help a driver assess a driving environment? Secondary Peripheral Central Focal

The correct answer is Peripheral.Peripheral vision refers to the ability to see objects and movement outside of the direct line of vision. It is not a type of vision used to help a driver assess a driving environment. The other options, Secondary, Central, and Focal, are all types of vision that can be used to help a driver assess a driving environment.