The correct option is D G2 phase
The synthesis and storage of ATP molecules required for cell division take place in G2 phase. G2 phase, or pre-mitotic phase is the third and final subphase of Interphase in the cell cycle directly preceding Mitosis. It follows the successful completion of S phase, during which the cell's DNA is replicated. G2 phase ends with the onset of prophase, the first phase of mitosis in which the cell's chromatin condenses into chromosomes. G2 phase is a period of rapid cell growth and protein synthesis during which the cell readies itself for mitosis. So, the correct answer is option D.