________ other children, the father thinks, Jack is ______ son．

A．Compared with; the most satisfied

B．Comparing to ;the most satisfied

C．Comparing to; a most satisfied

D．Compared with; a most satisfying

梅克尔憩室并发消化道出血的最主要原因是

A．憩室炎

B．憩室内壁存在迷生组织

C．憩室与周围肠管粘连

D．憩室黏膜溃疡

E．憩室内疝