With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: A study conducted before 2001 showed the average capital cost per mile for busways was over $ 13 million .
text_B: A 2000 study by the United States Government Accountability Office found that the average capital cost per mile for busways was $ 13.5 million while light rail average costs were $ 34.8 million .
SUPPORTS.