A triploid cell contains three sets of homologous chromosomes. Which of the following describes the chromosomes in a triploid cell where n = 6?

A) The cell has 3 homologous pairs of chromosomes at the beginning of mitosis.
B) The cell has 12 total chromosomes at the end of mitosis.
C) The cell has 18 total chromosomes in 6 sets.
D) The cell has 24 sister chromatids when in prophase I.