Direction: The bar graph given shows the mathematics marks obtained by \[\mathbf{40}\] pupils. Identify the ratio of the number of pupils who scored \[70-79\] marks to those who scored\[80-89\].

• A. \[4:5\]                           
• B.                    \[5:2\]               
• C.                    \[2:5\]                           
• D.                    \[5:4\]