Based on what you learned in this simulation, for which of the following samples would you skip the heat fixation step? Multiple Choice a. A sample of patient blood that you want to stain, looking for bacterial infection. b. A throat swab that you want to look for strep throat bacterial infection. c. A sample of patient sputum that you want to stain with heated carbol fuchsin dye, looking for tuberculosis d. A sample of pond water looking for living bacterial activty such as motility