Answer:
Asteroid 1997 XF11 is one mile wide.
Step-by-step explanation:
The above statement is the statement that is too narrow in the passage. A "too narrow" statement is one that gives a detail of what the main passage is talking about. Also, it helps the reader to visualize a part of what the passage is talking about. Yet it does not still provide enough information for one to grasp the whole passage. Also, such statement gives a specific idea or concept from the story or passage.
The above statement is "too narrow" because it actually states a single part of the overall passage and also gives a very specific idea from the passage.