Marta is both a painter and a pianist. When she hears certain chords in a piece of music, she experiences color in very specific ways. For example, when she hears a minor seventh, she experiences a feeling of seeing violet. As a result, Marta often plays recorded music when she cre tes abstract paintings so she can paint what she sees. Marta likely has _____
O cerebral achromatopsia
O color-music synesthesia
O a form of blindsight
O a condition known as McFadden's disease