My wife has got H1B approved with a job in USA, before appearing for interview, she was informed that her job has been cancelled because of lack of funds.she has got an appointment for visa interview at consulate on jan4th,In fact she has also got all the documents with valid Ds-2019 for J2 ,Now since she cant apply for the H1B visa, can she appear for interview on jan 4th with j2 documents