—How about going hiking this weekend?

—Sorry, I prefer ________ rather than ________. [ ]

A. to stay at home, go out

B. to go out, stay at home

C. staying at home, go out

D. going out, to stay at home

关于恶性肿瘤的手术治疗，下列正确的是( )

A．手术切除的范围越广泛越好
B．对Ⅱ期肿瘤，手术应结合化疗和/或放疗
C．对Ⅱ期肿瘤，局部切除肿瘤后不必进行化疗
D．对各期肿瘤，手术前化疗均没有必要
E．当肿瘤发生转移，已无手术治疗的需要