6. If an anemic patient had moderately lower hemoglobin concentration (10 g/ 100 ml blood) but his lungs were functioning normally, _____(Select the best answer from the choices given, and explain your answer.) (A) the arterial oxygen content would be normal.(B) the arterial PO2 would be normal.(C) stimulation of peripheral arterial chemoreceptors would be expected to increase.(D) arterial hemoglobin saturation (%) would be expected to decrease.(E) the venous reserve of oxygen would be normal.