Which of the following are the appropriate depth and rate to use when giving chest compressions to a child?

A) Compress the chest to a depth of about 2 inches.
B) Compress the chest to a depth of about 1 ½ inches.
C) Compress the chest at a rate of 100 to 120 compressions per minute.
D) Compress the chest at a rate of 140 to 180 compressions per minute.