D I'm not an expert but I would say D
lethal dosage of chocolate for a human being is about 22lb (or 40 bars of Dairy Milk).
The nursing assistant uses an orange stick while assisting with a resident's grooming to: clean the person's nails.
An orange stick is a manicure tool used for cleaning fingernails and pushing back cuticles. One end of the stick is usually pointed and slightly sharp whereas its other end is flat and arched. The stick is easy to carry and usually cheap thus enabling one to easily maintain nails while on the go.
The nursing assistant provides nail care for a resident by dipping the resident's hands in warm water in order to soften the nails, removing dirt beneath them and finally trimming the nails with a nail clipper.
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