Virtually all specialized cells of multicellular organisms?

Question

A develop through mutation from less specialized cells of the organism

B contain more genetic material than less specialized cells of the same organism

C contain less genetic material than less specialized cells of the same organism

D have the same amount of DNA and the same number of chromosomes as all other cells of the organism.

Answer 1

D have the same amount of DNA and the same number of chromosomes as all other cells of the organism.

Answer 2

D