I. What ingredient makes mannitol salt selective?NACA Fill in the blanks in this diagram to make a key to these bacteria: .Escherichia coli . Pseudomonas aeruginosa . .Micrococcus luteus . Staphylococcus epidermidis. Growth on EMB Color Growth on mannitol salt agar Metallic green Colorless Yellow colonies White colonies Circle or highlight the gram-positive bacteria in one color; use a different color to circle or highlight the gram-negative bacteria. Determine whether the media listed below are selective or differential. a. Nutrient agar that contains vancomycin is selective/differential for I salts agar that contains . Nutrient agar with tellwrite (coagulase indicator) is selective/differential for