All disputes （） or in the execution of this contract shall be amicably settled through negotiations.

A. with connection to

B. in connection with

C. by connection of

D. of connection for

男，38岁。间歇性无痛性肉眼血尿4个月，查：膀胱镜见左输尿管口处上方1cm处有一带蒂的肿瘤约2.5cm2水草样改变，静脉肾盂造影上尿路正常。术中肿瘤注射噻替哌见肿物隆起，该患应采取最好方法

A．膀胱部分切除
B．膀胱全切
C．膀胱肿瘤单纯切除
D．膀胱部分切除+左输尿管膀胱再植
E．膀胱肿瘤单纯切除+左输尿管膀胱再植