To rescue an infant, both the infant's ____ and the ____ are covered for ventilations. Two fingers are placed on the ______ just below an imaginary line drawn between the nipples. The sternum is compressed at least ____. Compressions are given at the rate of at least ___ per minute. A lone rescuer should give the infant _____ compressions followed by ___ respirations for a _____ ratio?

A) Mouth, nose, carotid artery, 1 inch, 120, 15, 2, 30:2
B) Nose, mouth, brachial artery, 2 inches, 100, 30, 2, 15:2
C) Mouth, nose, sternum, 1.5 inches, 100, 15, 1, 10:1
D) Nose, mouth, sternum, 1 inch, 100, 30, 2, 5:1