Keisha and Justin rappel down the side of a cliff. Keisha is at a position −45 feet from the top of the cliff. Justin is at a position −39 feet from the top of the cliff. Which of the following best compares their positions?
A.Keisha's position is lower than Justin's position because − 45 < − 39
.B.Keisha's position is lower than Justin's position because − 45 > − 39.
C.Justin's position is lower than Keisha's position because − 45 < − 39
.D.Justin's position is lower than Keisha's position because − 45 > − 39.