The line graph shows the amount of water used by Jamie from March to July. Express the amount of water used in June as a fraction of the total amount of water used.

• A.  \[\frac{3}{14}\]                                    
• B.  \[\frac{1}{7}\]             
• C.   \[\frac{2}{7}\]           
• D.         \[\frac{3}{140}\]