At acute destructive pancreatitis usually the inspection of omental burse is carry out because the pancreas is one of its wall. What wall?

 At acute destructive pancreatitis usually the inspection of omental burse is carry out because the pancreas is one of its wall. What wall?

A.   Anterior one.

B.   Superior one.

C.   * Posterior one.

D.   Inferior one.

E.   Left one.