The answers I selected are incorrect -- what did I do wrong?

Of the following three statements about seatterplots, which one(s) is (are) TRUE? More than one answer is possible. None of these statements are true. On a scatterplot we look for overall patterns showing the form, direction, and strength of the relationship as well as unusual features. Because a scatterplot requires the values of two quantitative variables it is never possible to add one or more categorical variables to the graph. It is always necessary to identify one of the two variables as the explanatory variable and the other as the response variable