Which of These Vital Signs Are Normal for Early Adulthood

Multiple Choice

Which of these vital signs are normal for early adulthood?

A) Heart rate of 60 beats per minute, respiratory rate of 26 breaths per minute and blood pressure of 100/60 mm Hg.
B) Heart rate of 50 beats per minute, respiratory rate of 16 breaths per minute and blood pressure of 100/60 mm Hg.
C) Heart rate of 70 beats per minute, respiratory rate of 20 breaths per minute and blood pressure of 120/80 mm Hg.
D) Heart rate of 80 beats per minute, respiratory rate of 30 breaths per minute and blood pressure of 120/80 mm Hg.