Which of the following scales match the key of this piece? Circle your anser and name the scale?

I'm working on an assignment that has to do with digital art and this is my masterpiece that i've worked on. i was wondering if anyone knew any websites that i could possibly sell my digital artwork? i'd be very appreciated and will gladly mark the right website that does sell digital art as well brainliest! you!

Most flexible painting medium, used to create both thin, polished layers and thick, gestural brushstrokes

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false