With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: KC and the Sunshine Band 's last chart-topping hit was in December 1979 .
text_B: `` Their success lasted until the fifth album ; their last chart topping hit was `` '' Please Do n't Go '' '' in January 1980 , hitting number one for one week in January 1980 , and becoming the first number one hit of the 1980s . ''
REFUTES.