What is the answer I need helps please help this is to hard just help me

How can a musical work be an argument

Diego rivera was a famous artist from mexico. most of his paintings were murals. murals are paintings that are made directly on a wall. rivera thought that all people should be able to see beautiful art, not just people who could afford to go to museums. this is why he painted most of his murals on the walls of public buildings

Do not use this medicine with milk, cheese, or other dairy products. what end punctuation needs to be added to the above bolded word?