(A) Circular Muscles
(B) Parietal Peritoneum
(C) Epidermis
(D) Cuticle
(E)Longitudinal Muscles
$\begin {array} {1 1} (1)\;C \rightarrow B \rightarrow E \rightarrow A \rightarrow D & \quad (2)\;D \rightarrow C \rightarrow E \rightarrow A \rightarrow B \\ (3)\;D \rightarrow C \rightarrow A \rightarrow E \rightarrow B & \quad (4)\;D \rightarrow B \rightarrow A \rightarrow C \rightarrow E \end {array}$
