Which of the following is a transfer form for international students in the U.S

A．an international student is likely to transfer to other universities many times
B．it is important that form 1-538 and other documents be submitted at the same time
C．only in the first term of study an international student can apply for transfer
D．the signing of all the documents does not mean transfer can surely be successful

A．international student himself
B．Immigration office
C．foreign student advisor
D．authority of the new school