Which of the following best summarizes the article?

A
If consumers aren't squeamish, they can soon enjoy some nutritious and tasty foods made by Russian scientists from cow's blood, which is normally wasted.

B
One American teenager said that, depending on the texture and color of the blood food, she would be willing to try it. Lots of other people, however, aren't as open-minded.

C
Blood foods are undeniably nutritious. Blood yogurt, for instance, has twice the protein diary yogurt has. Blood chocolate is rich in iron.

D
Before testing recipes, scientists separated the blood into its four main components: red cells, white cells, platelets, and plasma. The plasma can be used to make yogurt.