Anita Fancies Herself to Be an Artist on the Computer

Anita fancies herself to be an artist on the computer. She has drawn a stylized image of the Parthenon using a series of long and rectangular objects for the columns, a triangular object for the roof, and a circular object for the sun. She layered the objects so that the roof object is layered in front of the columns and sun. She likes having a great deal of flexibility in arranging and editing image elements.
-Anita has created files with the following names: roof,column,and sun.Which of the following file extensions would most likely be found on her files?

A) bmp
B) gif
C) png
D) wmf