A researcher isolates DNA from different types of cells and determines the amount of DNA for each type of cell. The samples may contain cells in various stages of the cell cycle. Which of the following lists cell types in order, from the least amount of DNA to the greatest amount of DNA?
(A) Sperm, neuron, liver
(B) Ovum, muscle, taste bud
(C) Liver, heart, intestine
(D) Skin, neuron, ovum