If 'White' is called 'Blue'; 'Blue' is called 'Red'; 'Red' is called 'Yellow'; 'Yellow' is called 'Green'; 'Green' is called' Black'; 'Black' is called 'Violet', and 'Violet' is called 'Orange', then what would be the colour of human blood?

• A.  Red 
• B.  Yellow
• C.  Green   
• D.  Violet