Who wants to be my good friends

Arrange the stages in problem sequentially 1. defining the problem 2. evaluating information 3. takin action 4. gathering information

For several reasons you should only use hospital approved hand lotion two of the reasons are because they cause breakdown of latex gloves and can become contaminated with bacteria if dispensers are refilled what is another reason

Which method of administration would result in the highest concentration of the drug in the brain?