Please Use the Following Information to Answer the Question(s) Below

Please use the following information to answer the question(s) below.
There is a group of invertebrate animals called rotifers, among which a particular group of species reproduces, as far as is known, only asexually. These rotifers, however, have survived a long evolutionary history without evidence of having been overcome by excessive mutations.
-If the DNA content of a diploid cell in the G1 phase of the cell cycle is represented by x, then the DNA content of the same cell at metaphase of meiosis I would be

A) 0.25x.
B) 0.5x.
C) x.
D) 2x.