Which of the following is incorrect about ProgressDialog?
A.
ProgressDialog inherits from the AlertDialog class.
B.
ProgressDialog can be set as 2 types of style: STYLE_HORIZONTAL and STYLE_SPINNER.
C.
ProgressDialog is able to apply a custom XML-defined layout by using the
setContentView(…)method.
D.
ProgressDialog can be freely configured to use a Drawable class to display as its progress bar.