Celebrities shouldn't be photoshopped because it sets unrealistic standards of beauty for teenagers that look up to them. This can hurt their self-esteem and mental health if they feel like they don't look as attractive as they should.
This will be under letter d, medical employment classification. It is because employment classification is where the person assigned to this will classify the employees or analyze them if they are fitted for the job with the characteristics or attainment they acquire. If it falls under medical employment classification, then the employees that are are being analyzed falls in the categories of people who will be working on the medical field.