On which number line are −9 and its opposite shown? (1 point)
A. A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the third tick mark to the left of 0. Put point Q at 0
B. A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the third tick mark to the left of 0. Put point Q at the sixth tick mark to the left of 0
C. A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the third tick mark to the left of 0. Put point Q at the third tick mark to the right of 0
D. A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the third tick mark to the right of 0. Put point Q at the sixth tick mark to the right of 0