Erin: Mom, heard Mrs. Celia's daughter is going to marry. Mrs. Rianti:Yes, dear. It will be held next two weeks. Erin:Suppose she asks you to welcome guests. Mrs. Rianti: Of course. I would be happy to do it. The suitable expression to complete the dialog A. Are they willing to invite B. Are you willing to do it C. Is she willing to become like that D. Are the guests willing to come