In the context of the cell cycle, what is the cell primarily doing while in the G0 (quiescent) state, relative to the G1 phase?

• A. Undergoing rapid cell growth while committing to immediate entry into S phase
• B. Carrying out specialized normal functions while remaining outside the active cell cycle and not preparing to divide
• C. Actively replicating its DNA in preparation for mitosis
• D. Separating sister chromatids and completing cytokinesis

Answer: (B)