Which statement best identifies the type and use of description? Read this excerpt from A Black Hole Is NOT a Hole. Acting on the hint, scientists search the X-rays for patterns that most likely signal black holes. One pattern is an X-ray ring that seems to surround nothing. The nothing part might be a black hole. If so, the ring is energy released by super-heated matter spiraling just outside the event horizon. O The word is signals a characteristic of an X-ray pattern. 0 The phrase most likely signals an example of an X- ray pattern ང་བཅས་པ་ ་ ་ The word is signals a characteristic of a spiral O The phrase most likely signals a feature of a black hole​