What Does the Percentile Score Indicate When a Deviation IQ

What does the percentile score indicate when a deviation IQ score is converted into a percentile score?

A) the percentage of cases scoring at a lower level
B) that the original score deviated too much from the average to be reliable
C) the difference between the individual's score and the mean of the distribution
D) the likelihood that a person can be expected to score at a similar level if the test is taken again