I think it’s C hope it helps
Blood carrying carbon dioxide is sent from the heart to the lungs from the pulmonary artery
Vitamin C is water-soluble, ascorbic acid supplement to our body. We get vitamin C from citrus fruits, tomatoes and of course vitamin C tablets. Too much vitamin C or overdosage will cause indigestion, diarrhea, cramps, hair loss, nausea and nerve damage to the person. Daily recommended dosage is until 90 mg per day.
Chlamydia, if left untreated, it leads to the vaginal area unable to fertilize