With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Cirrhosis can cause blue skin .
text_B: As cirrhosis worsens , a person may become tired , weak , itchy , have swelling in the lower legs , develop blue skin , bruise easily , have fluid build up in the abdomen , or develop spider-like blood vessels on the skin .
SUPPORTS.