With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: In a mainframe , SCSI need a system interface to the central computer ; a unified protocol aids in maintaining or expanding a supercomputer .
text_B: Small Computer System Interface ( SCSI , ) is a set of standards for physically connecting and transferring data between the central processor unit and other processors ( in a mainframe ) and or peripheral devices .
NOT ENOUGH INFO.