### Exercise 6

Explain potential outcomes in about two sentences.

```{r definitions-ex-6}
question_text(NULL,
    message = "This is where we place the correct answer. It will appear only after 
    students have submitted their own answers. Note that we do not need to wrap the 
    answer text by hand.",          
    answer(NULL, 
           correct = TRUE),
    allow_retry = FALSE,
    incorrect = NULL,
    rows = 6)
``` 
