—We’ll take the conditions into careful consideration ______ you

—We’ll take the conditions into careful consideration ______ you have attached to this contract.
—Thanks. Hope for further cooperation.
A、as
B、which
C、where
D、what
【正确答案】：B
【题目解析】：考查定语从句的关系词。此处the conditions是先行词，其在定语从句中作to的宾语。故用which。