What initial objective and subjective data in Mr. Watkins' case should lead the nurse to suspect a pulmonary embolism?
a) Objective data: Increased respiratory rate and subjective data: Complaints of chest pain
b) Objective data: Decreased respiratory rate and subjective data: Pale skin
c) Objective data: Increased blood pressure and subjective data: Dizziness
d) Objective data: Decreased heart rate and subjective data: Increased appetite
