Which term correlates with the letter 'X' in the police codes?

The term that correlates with the letter 'X' in police codes is "X-ray." In many police and emergency communication contexts, specific codes or terms are standardized to maintain clarity and brevity during radio transmissions. "X-ray" is commonly used in law enforcement vernacular to refer to the letter 'X,' and its use streamlines communication, especially in urgent situations where every second counts.

In contrast, the other options do not fit the established police code framework. "Xerox" refers specifically to a brand associated with photocopying and does not have a relevant place in police terminology. "Examine" and "Extreme" do not correspond to the designation of 'X' in the code system used in law enforcement communications. Therefore, "X-ray" stands out as the correct choice, seamlessly aligning with the conventions of police codes.