Which of the Following Places the Steps of the Gram

Multiple Choice

Which of the following places the steps of the Gram stain in the correct order? 1-Alcohol-acetone
2-Crystal violet
3-Safranin
4-Iodine

A) 1-2-3-4
B) 2-1-4-3
C) 2-4-1-3
D) 4-3-2-1
E) 1-3-2-4