Joint taxpayers are allowed to sign for one another when filing their return jointly. (Evaluate the choose the best response.) Select one: a. Yes, mostly. Taxpayers can sign for their spouse if they are filing jointly but not if they are in the process of a divorce or legal separation. b. Yes. Taxpayers are allowed to sign for their spouses if the other spouse is not present. They can do this without restriction. c. Yes, but only for the most current processing year. Taxpayers must sign independently for prior years' returns. d. No. Outside of highly specific and rare cases like guardianship, disease, disability, or death; spouses must sign their returns independently