A normal ventilatory rate for a toddler (age 1 to 3 years) is . A normal heart rate for a child of this age is .
a. 12 to 16 breaths/min; 60 to 100 beats/min
b. 22 to 34 breaths/min; 70 to 120 beats/min
c. 24 to 40 breaths/min; 95 to 150 beats/min
d. 30 to 60 breaths/min; 100 to 160 beats/min