Update README.md

README.md

@@ -38,7 +38,7 @@ Depending on the level of education (vmbo, havo or vwo), studies leading to the
 
 The code used to extract the data is from [https://github.com/esther2000/exam-mcq-nl](https://github.com/esther2000/exam-mcq-nl) and could be used to extract and process data from [Examenblad.nl](https://www.examenblad.nl), as published on [alleexamens.nl](alleexamens.nl).
 
-We filtered the questions manually to only contain Multiple Choice Questions, we did *not* alter the questions.
+We filtered the questions manually to only contain Multiple Choice Questions and maximum 4 options, we did *not* alter the question itself.
 
 
 <h2>Copyright</h2>