<h3>The blood in the pulmonary artery is going to the heart to collect oxygen, and therefore has a low content of oxygen. So, the blood in the pulmonary artery is a violet colour because it has low oxygen. The blood in the pulmonary vein is oxygen rich, and so it gives a scarlet</h3>

Answer:
C. Giving Advice
Explanation:
Speaking, listening, and body language are all very important communication skills that are needed for social interactions. Having all three of these skills can help you avoid misunderstandings and conflicts. While giving advice can be a good skill to have, it's not a basic communication skill since people can still interact and have conversations with one another without giving advice.
~Hope this Helps!~
I would say that she didn't correct her wrong answers after the first test, therefore making her confused on the second.