Dude you actually have to post the pictures for us to answer the questions...
I think the answer to this riddle is Happiness?
I think the correct answer from the choices listed above is the last option. Compared to medieval music, music of the Renaissance is based on simple harmonies. <span>During this time, more complex musical compositions were made. These compositions created some harmony which are simple. Hope this answers the question.</span>
The two Donatello's characteristic formal contributions are encountered in the work for Baptistery of Siena. He demonstated it through organizing the relief by a rigorous application of the rules of perspective. Even though it was created at a shallow deptht, this technique makes each figure of a scene emerge clearly and very logically. This technique is determined as a flattened relief.