单选题 She is very grateful to you for ______ you have given her and ______ you have told her.
【正确答案】 C
【答案解析】句意：她对你所给她的和你所告知她的都非常感激。what为连接代词，意为“所……的”，引导介词宾语从句。all that中的that为关系代词，修饰all，引导一个定语从句。因此应选C项。