At breakfast the temperature was $36^{\circ}C$; By lunch it had gone up by $8^{\circ}$ and cooled off by $12^{\circ}$ by dinner. What was the temperature at dinner?
(A) 96.8$^{\circ}F$ (B) $32^{\circ}F$ (C) $89.6^{\circ}C$ (D) $89.6^{\circ}F$