Answer:
Mitosis consists of 4 phases such as prophase, metaphase, anaphase, and telophase and the phase between 2 mitoses is called as interphase
now as per the questions are given details, on the addition of the average duration of all phases of mitosis
2.4+0.72+0.24+0.84+0.6 = 4.8 hr
Thus, the correct answer is option C.