For a Eukaryotic Chromosome, Which of the Following Is True

Multiple Choice

For a eukaryotic chromosome, which of the following is true?

A) RNA chains of different genes can be transcribed from either DNA strand, but the growing RNA strand always starts at the 5' end and moves toward the 3' end.
B) RNA chains of different genes can be transcribed from either DNA strand, but the growing RNA strand always starts at the 3' end and moves toward the 5' end.
C) RNA chains of all genes are synthesized from the same DNA strand, with the growing RNA strand always starting at the 5' end and moving toward the 3' end.
D) RNA chains of all genes are synthesized from the same DNA strand, with the growing RNA strand always starting at the 3' end and moving toward the 5' end.