Problem: To reduce the possibility of contamination.... Need Assignment Help? A. Do not eat, drink or comsume any food items while performing the lab or around the work station B. Avoid touching your hair, mouth, phone or other personal items while performing the lab C. When using biological specimens, your hands and the workspace should be cleaned before and after with a disinfectant and or/hot water and soap. D. Plan the lab ahead to avoid cluttering your workspace with other, distracting tasks and to assess risks E. All of the above