Tell me what you guys think! Improvements?

After selecting all bones, which command resets the bones to their default poses? alt + r shift + d alt + p u

Is the name that historians use for the time period beginning around 476? a. baroque b. rococo c. the renaissance d. the middle ages

Which character of art pop art in roy lichtenstein’s artwork choose all that are correct it is inspired by america it depicts by american culture it has delicate lines and detailed shapes it is printed with bold colors and shapes