During an Acute Asthma Episode,a Female Patient Arrived in ER

During an acute asthma episode,a female patient arrived in ER and on room air was found to have a pH 7.25,PaCO₂ 71 mm Hg,PaO₂ 27 mmHg.What effect would these blood gases have on the oxyhemoglobin dissociation curve?

A) pH and PCO₂ would shift the curve to the right
B) pH and PCO₂ would shift the curve to the left
C) pH would cause left shift but PCO₂ would cause right shift
D) PCO₂ would cause left shift but pH would cause right shift