What type(s) of bacteria are favored to grow on eosin methylene blue (EMB) agar? Select one: O a Gram positive bacteria that can undergo anaerobic respiration. O b. Gram negative bacteria that can ferment glucose and/ or lactose, O c. Only those bacilli that can utilize citrate as a main carbohydrate source. O d. All Bacteria would grow equally well A bacterial species grows on a MacConkey agar plate, and the colonies have dark red color with hazy precipitation around. This bacterium must be capable of: Select one: a. Fermenting lactose to produce lots of acidic by-products. ob Fermenting mannitol to make acidic by-products, which lowers the pH of the EMB agar c. Utilizing citrate as a main carbohydrate source for growth od secreting exoenzymes that make urea.