The accurate statement about Picasso's use of color in "Woman in the Studio (Jacqueline Roque)" is:
Picasso uses a monochromatic color scheme in Woman in the Studio (Jacqueline Roque). He also uses local color for the figure and objects within this painting.
In this painting, Picasso predominantly uses a single color or variations of a single color (monochromatic), and he applies local color, which means he represents the objects with their true-to-life colors.