$(2$ points$)$ Select the integral that can be solved with the given order of integration.

A$.{\displaystyle \underset{0}{\overset{1}{}}}{\displaystyle \underset{0}{\overset{x}{}}}{\displaystyle \underset{0}{\overset{3-y+z}{}}}dxdydz$

B$.{\displaystyle \underset{0}{\overset{1}{}}}{\displaystyle \underset{0}{\overset{y}{}}}{\displaystyle \underset{0}{\overset{3-y+z}{}}}dxdydz$

C$.{\displaystyle \underset{0}{\overset{1}{}}}{\displaystyle \underset{0}{\overset{z}{}}}{\displaystyle \underset{0}{\overset{3-x+y}{}}}dxdydz$

D$.{\displaystyle \underset{0}{\overset{1}{}}}{\displaystyle \underset{0}{\overset{z}{}}}{\displaystyle \underset{0}{\overset{3-y+z}{}}}dxdydz.$