If the following is a valid statement:

w$->$x$->$y$->$z $=12$;

$$ then

Group of answer choices

D$)$ A and B statements are correct.

A$)$ x$,$ y and z are structure variables.A$.$ x$,$ y and z are structure variables.

E$)$ B and C statements are correct.

C$)$ w$,$ x and y are pointer variables.

B$)$ x$,$ y and z are structure components.