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Answer: The answer is overload.
Usually, a hospital or clinic will leave questioneirrs for patients to fill out and leave in a sealed box,(supposedly). Its has everything to do with "office politics", truthfully speaking..the clinic or hospital wants positive PR, that makes patients want to go there. Employees have a harsh reality if they are understaffed and they have 2 perform other co-workers duties including their own..
The scientist who laid the foundation for modern antiseptic surgery is Joseph Lister. The correct answer is option D. Dr. Joseph Lister, who is known as the Father of Modern Surgery, is the first surgeon who observed ways in preventing infection during a surgery. From his studies, he developed his own surgical techniques by applying his antiseptic principle.