This program outputs a downwards facing arrow composed of a rectangle and a right triangle. The arrow dimensions are defined by user
specified arrow base height, arrow base width, and arrow head width.
(A) Modify the given program to use a loop to output an arrow base of height arrow_base_height.
(B) Modify the given program to use a loop to output an arrow base of width arrow_base_width.
(C) Modify the given program to use a loop to output an arrow head of width arrow_head_width.
(D) Modify the given program to only accept an arrow head width that is larger than the arrow base width. Use a loop to continue prompting
the user for an arrow head width until the value is larger than the arrow base width.