Suppose You Perform a Gram Stain of a Mixed Culture

Suppose you perform a Gram stain of a mixed culture of Gram-positive and Gram-negative cells, and afterwards you realize that you omitted the iodine step. What would you expect to see if you observed the slide under the microscope?

A) colourless Gram-positive and pink Gram-negative cells
B) purple Gram-positive and pink Gram-negative cells
C) pink Gram-positive and pink Gram-negative cells
D) colourless Gram-positive and colourless Gram-negative cells