What Do You Predict Would Happen If a Purple Dye

Multiple Choice

What do you predict would happen if a purple dye made of a large protein molecule was injected into a rat's bloodstream?

A) The brain would be stained purple
B) The spinal cord would be stained purple.
C) All tissues except brain and spinal cord would be stained purple.
D) None of the body tissues would be stained purple.