For this case we can translate the given sentence as:
For your wedding, the Bride ______nails a beautiful color.
The options given are:
It is cut, brushed, washed, painted
It is observed that the nails must be painted and in this way they have a nice color. Thus, the correct option is D.
ANswer:
Para su boda, la Novia se pinta las uñas de un color bonito.