Fact 1: Arteries generally carry oxygen-rich blood.

Fact 2: Bright red fluid blood is the exception, but has been recorded.

Given the two facts above, answer the question "Arteries generally carry bright red what?" with the following options: 
- Joules
 - paint
 - Energy
 - Energy.
 - fluid
 - food
 - dye
 - liquid


 

     fluid    