Fill in the blanks in each of the following statements:

a. Selectors that begin with                 are known as ID selectors—they are applied to ob- jects with the specified ID.

b. XML comments begin with                 and end with --> and can span multiple lines.

c. The x- and y-coordinate values are measured by default from the                  corner of the layout, with x-coordinates increasing left to right and y-coordinates increasing top to bottom.

d. The                 CSS property indicates how lines should be terminated.

e. A(n)                 defines colors that transition gradually from one color to the next.

f. A(n)                 can be applied to any UI element to reposition or reorient the graphic.

g. To perform a task for a given state of a MediaPlayer, you specify an object that imple- ments interface  (package java.lang).

h. A FadeTransition changes a Node’s                 .

i. Each Transition animation uses a(n)                  to calculate new property values throughout the animation’s duration.

j. Package javafx.scene.canvas contains two classes: Canvas is a subclass of Node in which you can draw graphics and  performs the drawing operations on a Canvas.

k.                objects represent color stops in a gradient.

l. Colors and images you see on three-dimensional shapes are created by applying

m. JavaFX class                 is used to define materials.