The organ is considered the king of instruments. An organ is a large musical wind instrument having rows of pipes. The pipes of the organ are sounded by compressed air. The pipes are controlled or sounded from a large musical keyboard.
Vanitas is a still-life painting style from the 17th century that depicts death with different objects, so D would be the correct answer.
I think this is the answer Religious motifs sorry if you get it wrong
Art is just like any other primary source as it shows what happened in that time era, what everything looked like, how people dressed and so on