Bill Received a Score of 115 on His IQ Test

Multiple Choice

Bill received a score of 115 on his IQ test and as a result is a part of the 84th percentile.In terms of his score compared to the population,this result means that:

A) 84% of the population's scores are lower than Bill's score.
B) 84% of the population's scores are higher than Bill's score.
C) The test must be valid.
D) Bill is 84-years-old.