Which of the following statements best summarize protein production in cells? A ribosome, messenger RNA, transfer RNA and amino acids produce protein on the rough endoplasmic reticulum The messenger RNA is a copy of a segment of DNA. O A ribosome, messenger RNA, and amino acids produce protein on the smooth endoplasmic reticulum. O The chromosomes provide the protein that is used by the ribosomes to build DNA on the endoplasmic reticulum​