A) Low $pO_2$, high $pCO_2$, more $H^+$, higher temperature
B) High $pO_2$, high $pCO_2$, less $H^+$, higher temperature
C) Low $pO_2$, low $pCO_2$, more $H^+$, higher temperature
D) High $pO_2$, low $pCO_2$, less $H^+$, lower temperature
Explanation
[Solution] Oxyhaemoglobin forms with high $pO_2$, low $pCO_2$, low $H^+$ concentration and lower temperature. Answer (4).