Answers the item from selections that corresponds to the item. As above but puts a line after menu item 2. Shows a menu with the string as a title, and choices of 'Yes' and 'No'. Answers true or false. Answers true, false, or the result of the block.
Line breaks become menu item separators.
As above but put a line after menu item 2. Answers nothing of interest. Presents a text entry box to the user along with a title and Accept and Cancel buttons. There are many variations including some not shown below. Show the morph with its title.