State number of nuclear dna molecules present in human cell

Question

Problem:

Question: Human cells normally have 46 chromosomes. For each of the following stages, state the number of nuclear DNA molecules present in a human cell:

(a) Metaphase of mitosis

(b) Metaphase I of meiosis

(c) Telophase of mitosis

(d) Telophase I of meiosis

(e) Telophase II of meiosis

Give reasoning with your answer.