Research on the Cognitive Ability Needed to Manipulate Mental Images

Research on the cognitive ability needed to manipulate mental images indicates that:

A) the greater the distance between two points on the mental image, the less time it will take to scan.
B) the greater the distance between two points on the mental image, the more time it will take to scan.
C) the shorter the distance between two points on the mental image, the more time it will take to scan.
D) there is no relationship between the size of a mental image and the amount of time it takes to mentally scan it.