Final answer:
The correct answer is B) ch.
Step-by-step explanation:
The correct answer is B) ch.
Based on the given options, the answer that represents the distance from David's office to the diner is neither a numerical value nor a negative distance. Therefore, the correct option is B) ch, which means that the distance is not provided or does not have a specific value.
It's important to note that when solving math problems, it is essential to carefully read and analyze all the given information and options to determine the correct answer.