Identify the Level of the U

Essay

Identify the level of the U.S. GAAP Literature Hierarchy that each item belongs to.
$$\begin{array} { | l | l | } \hline \text { Authoritative Literature } & \text { Level } \\\hline \text { The Codification } & \\\hline \text { Industry practice } & \\\hline \text { AICPA Issue Papers } & \\\hline\end{array}$$