A recipe for French toast needs \[\frac{3}{4}\] litres of milk. If you want to make only \[\frac{2}{3}\] of the recipe, how much milk should you use?

• A.  \[\frac{1}{7}\,l\]                                             
• B.                         \[\frac{1}{5}\,l\]                             
• C.                         \[\frac{2}{3}\,l\]                                             
• D.                         \[\frac{1}{2}\,l\]