Match List-I (Mitotic phases) with List-II (Actions) and select the correct answer:

List-I	List-II
a. Prophase	1. The chromosomes are lined up in one place to form the equatorial plate
b. Metaphase	2. Cell becomes spheroid and there is increase in viscosity and refractivity
c. Anaphase	3. The two sets of chromosomes migrate towards the poles
d. Telophase	4. Nuclear membrane and nucleolus reappear

A. a-2, b-3, c-4, d-1

B. a-2, b-1, c-4, d-3

C. a-4, b-3, c-2, d-1

D. a-2, b-1, c-3, d-4

Answer: Option D