With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The book on which the movie Five Feet Apart is based offers an explanation of why the distance is five feet and not six .
text_B: After the release of the trailer , several cystic fibrosis advocates voiced their distaste for the concept , noting that the actual rule is six feet apart , not five , but in the actual book they explain why is five not six
SUPPORTS.