Final answer:
The truth of the statement about Charley using a corridor at Grand Central cannot be determined without additional context from the source material.
Step-by-step explanation:
The statement "Charley often uses the corridor that leads to the third level at Grand Central" lacks sufficient context to ascertain its accuracy without specific details about the literary work or source material in which it appears. It implies a character named Charley navigating a corridor within the setting of Grand Central, presumably from a narrative context.
To determine its truthfulness, one would need to identify the specific text or literary work featuring Charley and then analyze the content to verify the claim. Literary works are rich in detail and context, and the accuracy of statements regarding characters' actions depends entirely on the content of the source material. Without access to the relevant narrative, it remains uncertain whether Charley indeed frequents the mentioned corridor at Grand Central.