The correct order of the cell cycle

Different phases of the cell cycle?  Timing and function at different phases?  Cell cycle regulation? Ex. Which of the following is the correct order of the cell cycle? A. GI S G2 M and cytokinesis B. G1 G2 S and M C. GI M G2 and S  Ex. Replication of DNA happen in which of the following phases of the cell cycle?