His father will take him______the museum.   [ ]

A. to        

B. too        

C. for      

D. with

下列哪一类肛瘘不宜采用瘘管切开术()

A．单纯低位性肛瘘

B．肛管括约肌间型肛瘘

C．经括约肌型肛瘘

D．低位复杂肛瘘

E．肛管括约肌上型肛瘘