What is the first step in setting paragraph or line spacing and their options?

find the correct option that suits the situation.
launch the paragraph dialog box before doing anything.
select the text you wish to apply the setting to.
position the cursor at the beginning of the document.

Solve the following javafx application: write a javafx application that analyzes a word. the user would type the word in a text field, and the application provides three buttons for the following: - one button, when clicked, displays the length of the word.- another button, when clicked, displays the number of vowels in the word.- another button, when clicked, displays the number of uppercase letters in the word(use the gridpane or hbox and vbox to organize the gui controls).