Rationale: A. This is incorrect B. Answer: 2.0 mL Step 1: Identify formula mL to administer = Desired dose ÷ Concentration Step 2: Insert values = 19 mg ÷ 10 mg/mL Step 3: Calculate = 1.9 mL Because the syringe is graduated in 0.2 mL increments, 1.9 mL cannot be measured accurately. Round to the nearest measurable increment. mL ≈ 2.0 mL Final Answer: 2.0 mL C. This is incorrect D. This is incorrect