Which one to choose?Why?Thanks.

Which one to choose?Why?Thanks. Which one to choose?Thanks. which one to choose Which to choose/which one to choose which one do you choose?Why? which one you want to choose? I can not decide（ ） A.which one to choose B.to choose which I can't decide 是which one to choose 还是to choose which Which one to choose?为什么要用to? which one you want to choose?语法有错误吗? I really don't know which one to choose i don't know which one to choose