If the idea is wrong, the project fail, ________ good the other

If the idea is wrong, the project fail, ________ good the other ideas might be.
A、though
B、however
C、whatever
D、whichever
【正确答案】：B
【题目解析】：如果那个想法是错误的,这个项目肯定要失败,不管其他的想法有多好.
however在这里就相当于now matter how