Question

ODD-ONE OUT GIVING REASON
1. Blood, Haemoglobin, White blood cells, Oxygen transport in the body
2. Veins, Carbon dioxide-rich blood, Oxygen-rich blood, Right atrium
3. Oxygenated blood, Right atrium, Pulmonary vein, Left ventricle, Aorta
4. Gaseous waste, Digestive system, Respiratory system, Lungs, Blood
5. Kidneys, Ureters, Urinary bladder, Anus, Urethra
please any one answer this question correctly so I will follow you​

Answer 1

1) oxygen transport in the body

2) right artium

3) oxygenated blood

4) gaseous waste

5) Anus

please follow me

Answer 2

1 Oxygen transport in the body

2 Right auricle

3 Oxygenated blood

4 Gaseous waste

5 Anus