Determine if the statement is true or false, and why. “The key to cell differentiation is that only some of the genes in a cell are expressed at any one time.” A. False, it should read “The key to Protein Synthesis is that only some of the genes in a cell are expressed at any one time.” B. False, it should read “The key to cell differentiation is that only one of the genes in a cell is ever expressed at any one time.” C. True D. False, it should read “The key to cell differentiation is that all of the genes in a cell are expressed at the same time.”