Which statement is true for the numbers 2.5 and -2.5?
 A. 
 On the horizontal number line, 2.5 and -2.5 are equal and are located on the same point.
 B. 
 On the horizontal number line, -2.5 is located to the left of zero and 2.5 is located to the right of zero.
 C. 
 On the horizontal number line, 2.5 and -2.5 are both located to the right of zero.
 D. 
 On the horizontal number line, 2.5 is located to the left of zero and -2.5 is located to the right of zero.