One Advantage of the Wechsler Intelligence Tests, Such as the WAIS-III

One advantage of the Wechsler intelligence tests, such as the WAIS-III and WISC-IV, is that they

A) are equally fair to people from different cultures and languages.
B) provide separate scores representing a number of separate abilities.
C) are given to large groups at one time, with machine scoring.
D) allow people to work at their own pace, with no time limits.