Answer:
The correct answer is that the cell grows to its mature size.
Step-by-step explanation:
The G1 phase in combination with the S and the G2 phase forms the lengthened growth period of the cell cycle known as interphase, which occurs prior to the process of mitosis.
The G1 phase is generally considered as the growth phase, as this is the time duration in which growth of the cell takes place. During G1 phase, the cell produces various nutrients and enzymes, which are required afterward for the process of cell division and replication of DNA.