With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Raspberry Pi prices range from US $ 5 to less than $ 45 .
text_B: Prices range from US $ 5 to $ 55.The first generation ( Raspberry Pi 1 Model B ) was released in February 2012 , followed by the simpler and cheaper Model A . In 2014 , the Foundation released a board with an improved design , Raspberry Pi 1 Model B+ .
REFUTES.