Which of the Following Is the Correct Order of Operations $\rightarrow$

Which of the following is the correct order of operations for conditioning a griddle?

A) apply a thin layer of oil $\rightarrow$ wipe clean $\rightarrow$ heat to 400°F (204°C)
B) heat to 400°F (204°C) $\rightarrow$ wipe clean $\rightarrow$ apply a thin layer of oil
C) wipe clean $\rightarrow$ heat to 400°F (204°C) $\rightarrow$ apply a thin layer of oil
D) apply a thin layer of oil $\rightarrow$ heat to 400°F (204°C) $\rightarrow$ wipe clean