回复: 请教，父母移民担保下来之前，需要更新材料，请知道的大侠们告诉我更新的内容，多谢了
They will be the other forms. please check the detail in CIC website. On the other hand, you just need provide option C if your income can conver the reqirment. If not, provide the other document, like sponse Option C. banking statement etc...