Final answer:
The correct answer is Mathematics, considering the context appears to involve code deciphering or pattern recognition.
Step-by-step explanation:
The correct answer is option Mathematics. The question seems to be about deciphering codes which could suggest a subject like Mathematics or Computers and Technology, specifically pattern recognition or coding.
However, the data provided appears to be in formats similar to book ISBN numbers, DOT (Department of Transportation) codes, or some structured references, which by themselves might not necessarily have mathematical significance.
If you're looking for the last three digits of a DOT code, they typically represent the tire's production date, with the first two of those digits indicating the week of production, and the last one indicating the year.
However, the examples given, such as AP-2013-003(03/17)-LC or PE2-2017-002-(03/18)-LC, seem more like references to documents or version numbers rather than DOT tires codes.
The last three digits of the DOT code are the numbers that appear after the last hyphen (-) in the code. These three digits indicate specific information about the product, such as the version or edition. It is important to note that DOT codes can vary depending on the product and its manufacturer.
For example, in the code 045.107-042, the last three digits are 042. In the code 1-947172-38-7, the last three digits are 38. Therefore, the last three digits of the DOT code can differ for each product.
However, the examples provided are closer to ISBN numbers and document versions rather than typical mathematical problems.