White blood cells are different from red blood cells in that white blood cells ________.?

Question

White blood cells are different from red blood cells in that white blood cells ________.

which is the right answer thank you so much

have nuclei

carry oxygen

contain hemoglobin

both have nuclei and contain hemoglobin

Answer 1

white blood cells have nuclei. they have T.cells and B.cells which mainly acts on antigens they are the main tools for immune system.